Gmt400 manual transmission. 7V8: MT35845A vs MT34585.

Gmt400 manual transmission Anyways I wanted to change the tranny fluid but I am not finding a drain plug. One was in a 3rd gen fbody and the other was a 78 f150. I know I’ll get blasted for this but o well. So here are my questions: ls swap ls swap in progress manual manual transmission nv3500 Replies: 3; Forum: LSX + Carb Swaps; 1991 K2500 5. I have a 1997K 1500 4 x 4 and the 4L60E has the typical 3/4 gears missing. Most images used are my own, however some are taken from friends who have done the swap as well, all picture owners have been asked for permission to use their photos. Nov 2, 2021 #3 A Lenco transmission attached to a drag racer is not too shabby either. lol . I recently removed a transmission from my 03 Taurus to replace the torque converter and that was a huge pain in the ass. This will make you glad you own a GMT400. I personally like a manual. But might be able to find that stuff cheaper used. Reactions: stutaeng and RichLo. GMT400 Contact us; Here's the missing 97 manuals. Only available on K1500s, the Z71 package included skid plates, Bilstein shocks, and Z71 decals. What I did was remove the fill plug from the transmission and pour the synchromesh fluid in from the shift tower. Still have a manual trans, manual crank windows, rubber floor mat, vinyl seats. 3L is slow but good on gas. What columns can I use, or can I purchase an automatic, remove the column shifter, and swap my parts over? Thank you in advance I have a customer that has a 94 k1500 4. info. They can't deal with the torque. 34 1st ratio Early 95 model has the same external slave an a 5. I decided to start this site to compile as much information as possible on the Chevrolet/GMC GMT400 trucks and SUVs. Forums. What transfercase would I need? I also have the bucket seats with the center console, would I have a 96 K1500 (5. I'm not You can get a new manual transmission V6 or Diesel Nissan Frontier for about 2/3 what they cost here too. 3L and SM465 (im assuming thats what you are calling a 3 speed manual) than a 350 and an automatic. Currently has a 305, 5 speed, and is rwd. 7, his donor truck being an 88 the ecm is not the same. Here are my best guesses starting with page 3 (the first page with a diagram): Page Everything else is there. It's re-labeled Castrol Syntorq LT that I haven't seen available from Castrol in their own label (though I can find a picture of it online, lol!) - it's also sold by Dodge as part I want to convert my 1994 auto t manual. Ford called it SEFI but it was a batch fire system. I have a 1995 2wd extended cab with the 5. Sold as is, no returns. 1987; 1987 GM RV Light Truck Wiring Manual with early release 1988 CK wiring diagrams 1998 UNIT REPAIR VOLUME 2 OF 3 GM Manual Transmission and Transfer Case Overhaul Manual for NV3500, NV4500, NP246, NP241, & NP231 ; 1998 UNIT REPAIR Chances are it is either an HM290 or 5LM60 (5-speeds prior to the NV3500) They take I believe 2. It has a 5 speed which I believe is the nv3500. wondering if anyone here would be kind enough to send me in the right direction. When you tried to turn the key to LOCK there used to be a little lever that you'd depress to be able to do this. 2K. Hey all, my transmission went on my 1990 k1500 (5. I already know i am nuts. Replies 185 Views Clutch safety switch wiring for manual swap. *1989-2007 Chevy & GMC 1500*This video will first explain how to identify which manual transmission is in your GMT400 Chevy truck. The lighter duty 700R4 transmission was upgraded to the 4L60E Now, I have been doing all of my own automotive work for several years. The plug I am assuming is the fill plug is not the 17mm hex that I am seeing as well. the good news is the 241 and 243 both share the same spline counts so they will work with both 700r4 and 4l60 Trans. On ancient, manual-transmission cars, engine braking was a big deal. Anyway, I think it's an NV3500. 05:1). I was lucky and had somewhat complete vehicles that I took the transmissions out of. And besides tuning will the 4x4 work? Also I recently sold the vortec out of my 99 gmc yukon. I have a 1997 k1500 that originally had a 4l60e and a np243C transfer case. I am meeting a guy about 5 speed manual transmission. 7 out of a junkyard (out of a 1994-95 to be exact) and I don't know if ECM is If anyone needs a Transmission Manual for just about any transmission, I have them saved on my PC. Transmission in my 1991 k1500 V-6 is shot. This page will help with NV3500 identification using the RPO codes MD5 and M50, as well as through visual inspection. I installed them and everything went good. After all the parts and pieces arrived at my mechanic’s shop, we scheduled to begin the project on November 13, 2022. (From my vantage point of driving behind a 4L80-E that still acts like Day 1 & should be left alone, I'm nevertheless a bit jealous of your manual transmission situation. I'd love to keep an overdrive gear as I take it on the highway frequently and it currently has a 3. I'll play: trans #1-original 1996 4L60e, Transgo HD2 shift kit Corvette servo billit 4th servo stock converter mods did -okay- at best. The obvious: Put in a rebuilt transmission from Monster transmission/somewhere 'new' the problem/worry with #1 I've done a few. 3 V6 in it and memory issues with manual transmission is not wanting to go into second gear and I'm wearing what's the best next upgrade is easy to go from an a stick to an automatic and Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. 3ls. This same p Automatic or Manual cross member. Is there a possibility that Chevy used any different transmissions for the manual 5sp? I`ve read many threads and researched lots on regards to the manual swap. I snipped them Another user on this sub sent me this link to these service manuals. 92-94 have the same external slave and a 6. Pickup trucks still remained the only body styles available in the GMT400 platform. $72. Make sure the new trans is compatible. I’m just looking for a transmission with better gear ratios. I've had my '89 K1500, manual transmission with manual transfer case for about four years now. I also own an 88 silverado RCLB 10B with an SM465 4 speed. Hey guys I just recently traded for an 89 rcswb. 7 engine and 5 speed manual transmission. It RPO codes: MG5: TRANSMISSION, MAN 5 SPD, GETRAG, 84MM, 4. The SS 454 package (RPO B4U) was released, combining the sport package with a host of performance upgrades including the L19 454 big block, 3. No fancy screens, manual ac controls. I've always wondered if there was a way to find out how many GMT400's were equiped with manual tranny's and the Silverado trim package. High performance and stock transmission questions and advice. 73 9. 2L (379ci) V8 Diesel: 143 @ 3600: 257 @ 2000: 8600+ GVWR: Welcome to GMT400. It also goes over general NV3500 Specs and Info. Any idea what it may be? Ok yeah I’m in high school love manual pickups and would love to do the swap but for time and money sake I’ll just though it out and buy a new automatic and save some money to buy another gmt400 with a manual Go to GMT400 r/GMT400 • by Manual Transmission recommendations for 383 swap . Includes pedal switch in unknown condition. Thread starter Roger Randolph; Start date Mar 23, 2021; Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. Now I've done tons of research and know just about everything to do with this swap except for what to do with the PCM. My driveshaft, my stick shift, all the blots going into engine block from transmission, slave cylinder for my clutch, and the inspection cover all unbolted but not removed and the Showing how I added a clutch pedal to my 1993 k3500 Swapping a 4L60e Automatic for a T56 6 speed manual in a GMT400. I've never tried shifting into 4Hi while moving, despite what the owner's manual says. If you are working on something other then a GMT400 and want to show it off, do that here! Threads 399 Messages 12. Flywheel, clutch/pressure plate, SM465 slave cylinder, NP241C transfer case, rear driveshaft, and transmission crossmember fit perfectly to the NV4500. It's a headache but not too bad. New posts Latest activity. Here are my specs it needs: narrow gear steps, as many gears as posible, Best bet would be to find one out of a gmt400. I have seen a couple threads documenting the swap, but no one has stated if its difficult to bolt in the clutch and brake assembly under the dash. 4L60e automatic to NV3500 manual 96 silverado 5. com - I heard these manuals on the site can save a home mechanic a lot of time compared to a Haynes repair manual. First i dont want to discuss the fact that i am a nut for desiring such a transmission. I'm new to this forum. Hi I have a 1995 chevy k1500 short-bed stepside with the 305. The donor truck is a 2wheel drive c3500. There's 3 different transfer cases I know of for these trucks: NP241 - manual floor shift; NP243 - push button 4x4; NP246 - push button 4x4 PLUS One thing that’s crummy is that very, very few of them came with a clutch pedal and appropriate manual transmission goodness. I am swapping in a nv3500 out of a same year truck. The W/T was a stripped down fleet side, long bed, regular cab work truckthe 4. I also bought all brand new clutch, FW, pressure plate, throw out bearing and the hydraulic system as it came together and bled already. I want to avoid having to get a new driveshaft if possible. I have all the parts and will be documenting the swap. Does anybody have a gm part number for one? So I have a 95 chevy k1500 with a 5. Just install it and go. They still have manual shifted transfer cases too in the GMT900 and 14+ body style. I do a lot of 4 wheeling in the snow here and an automatic just doesnt get the job done. Click to expand These 4L60-Es and 4L80-Es originally called for Dexron III, so the ACDelco ATF Type III is an appropriate ATF. But what tranny is it? I'm told 3rd gear and reverse are "rough" and I want to see what I'm looking at as far as replacement parts go. This function kept you from turning the key to LOCK in a panic situation. ” Jeep guys are always trying to avoid the Peugeot BA10/5 manual transmission put in late 80s I have a '93 chevy c1500 with a 4spd+OD. In 1991, the THM400 transmission was upgraded to the 4L80-E with a 4th gear and electronic controls. Chris craig; Jul 1, 2024; Transmissions; Replies 1 Views 1K. Removed from a 91 Silverado with 5 speed manual transmission. Fits C/K 1500, 2500, and 3500 vehicles. They have their issues, but they are generally dependable. Staff Yah, 3k Rip'ems @ 60mph sounds like my old 454 truck with it's SM465. I have see (recently) quite a few 1990-1992 Suburbans with 4x4 and factory 4 speed manual tranny for sale. G56 is good (typically) for 150k and after that they get loose. They're a "Doritos" transmission--crunch all you want, they'll make more. The most common manual transmission was the five-speed unit, which was Clutch safety switch wiring for manual swap. I have the 5 speed transmission but I need the clutch and brake pedal Forums. manual transmission from a diesel truck to gas engine truck . I need GM part #15548585 it is the insulator that goes under the shift boot for manual transmission trucks. I bought with around 170,000 miles, drove it about 10,000 miles, and now all gears are grinding when i try to put it in. trying to find a bellhousing that will accept a 12" clutch/PP. The automatic will be way less reliable, 350 is going to suck gas and still be slow, the 4. Will an NV3500 from any Chevy or GMC from 88 to 98 work? Is the NV3500 in the 4. Before I could take any action with them, I moved out of state. What tranny is it? From what I understand there is a muncie version and the nv3500 and one other one? Also what fluid should I run? I'm picking up a 1990 K 2500 with a 4 speed manual transmission. Richard Are you bearing in mind that engine oils and gear oils have different scales 1988-2000 GMT400 CK Light Truck Service, "Unit Repair" or Overhaul, Wiring Manuals ETC. No cutting the floor! 30-50% increase in fuel economy I have a 91 c2500 with a 4l80e I'm not exactly sure what transmission would fit up to the wiring harness or if I would have to change the wiring harness to do a manual swap. having a hard time finding a prom or memcal chip for a 94 manual trans v8 truck. So I’m woundering if the automatic I'm purchasing a 1994 C3500 with the 7. 7 out of a junkyard (out of a 1994-95 to be exact) and I don't know if ECM is The 1990 model year featured a few exciting changes for the GMT400 Platform. 7l 350 with a It originally had the 4. I found a switch from my old auto trans harness that is tucked away up there with two light green wires on it. The transfer case will, if you tear it down and change the imput shaft. The 1989 model year market the release of the Sport package for shortbed regular cabs, and the Z71 off road package. I already know that it will bolt to the same transmission, but I'm looking to pull the 5. Wondering if either is a bolt in, and what years are compatible. pdf you attached are applicable to a manual transmission truck with the 4WD shifter on the floor? The page titles don't seem help much but I'm guessing they have to be for different versions. I currently may have the option to purchase pretty much the whole swap, but it's a nv3500 from a 97. Are these goog transmissions, what am I looking for? I am converting my truck from auto to msnualn . Frame part has had rust removed and repainted - return spring has had one coil removed and shaped similar to factory. Thanks i decided to do it. Ive done manual trans swaps but never in a gmt400. I never was a fan of the 4L60E, and instead of spending money to build a stout automatic transmission, I am leaning towards swapping over to a manual. My suburban is bone stock with the 5. I was looking for background on the car: 97' with one-piece sunshell, and a floor/manual 4x4 t-case (I'm not sure if the t-case type matters here) I'm trying to determine a course of action and want to lay out my options (and get input) 1. I've been looking into the nv4500 but I didn't want to make the purchase and not be able to use it Its a manual and I have undone every thing that I can think of. 3. all the aftermarket ive seen so far are for an 11" setup. Edit: you'll also have to do a little wiring to hook the neutral safety an reverse lights to your new shifter. A/C and radio were not! The 454 SS was also updated with an more Does anyone know what manual transmission is the easiest to put in? My truck is a factory 5 speed, with everything still functional. I have a 1995 k1500 that I swapped a nv4500 in a while back. I have been out of the truck scene for a while and I am looking for some help in a Hi All, Since so many of us own at least one GMT400 or similar truck/SUV equipped with a 4L60E, I figured I'd start an all-encompassing transmission thread with videos, links and other information as it relates to the 4L60/65/70/75E transmissions. Manual transmissions were discontinued in 1992, replaced by a NP4500 5-speed. So instead of getting another auto, gonna go for a manual. I’m looking for a more reliable version of the manual gearbox that wouldn’t require much modification. 61 1st ratio Late 95+ has an internal slave and the higher 5. Also cut the wiring on the donor as far as possible from the plugs on the The most common manual transmission was the five-speed unit, which was available on select models and configurations. I drive it around town and highway often enough but its kind of a big boy toy. Yes i have the 98 Chevy with a 5-speed manual 4. I have a complete donor truck which is a 91 K1500 (4. This is my daily driver and I do haul some with it The third is that you cant hydraulicly press out the roller bearing like you can the brass bushing. It's a '92 GMC Sierra 2wd. If you click them and make a purchase, we may earn a small commission. Figure clutch stuff and a shifter, I'd be a little over a grand for a whole new setup with The NV3500 transmission is difficult to identify and rebuild. and major electrical problems). Stay manual it'll be an easier swap, you probably have the NV3500 you can get a donor from the v6 s10 and Sonoma midsize pick ups or from another gmt400 It's got 200,000 miles on the original 305 motor and 700r4 transmission, so I won't feel too guilty about taking it apart. My 5lm60/np3500 whatever it is has a really low first gear, with pretty wide spread gearing. 50 m10 : transmission, auto 4 spd, isuzu, electronic conv m11 : floor shift transmission Uses the same transmission mount. Ca I use the clutch pedal assembly from my 89 in my 94? My RPO codes: MM4: Transmission, Manual, 4-Speed (Merchandising Option); M20: Transmission, Manual, 4-Speed (Muncie). Whoever optioned that truck, they got it about 2/3's right. Specifically mine is a 1996 C1500 5. 00. Standard engine was a 5. i avoid 95 trucks with automatics and wondering if the trucks with 4. Considering spending the $30 for the year on an SUV I have that needs some work. The previous owner had replaced the radiator with an aftermarket aluminum one and there are ports on the passenger side that I’ve seen automatic transmissions hooked up to, but mine didn’t have the lines. I got a 1998 GMC Sierra 3 door it’s got the 5. manual transmission from a diesel truck to gas engine truck. 3 with just the adaptor. VictoryRed; Saturday at 2:19 AM; 2. Bushings were still in great shape so were cleaned and re-greased. . Oh yea Rockauto stocks the ACDelco stuff, $17 each or $16 each if you buy 6. The diesel manuals in light trucks are being eliminated. And if you get an 88-98 vintage truck, you'll have a donor for the brake pedal, clutch pedal, and bracket, brake master cyl, and wiring harness. 3L V6 with the 5-speed manual. This will work for GMT400 K series trucks 1988 - 1994. But I'm keeping the transmission also 4l60e. The clutch pedal set, slave cylinder and master cylinder. Driving down the highway and tranny gave out. plus the weight distribution is better with the V6, so being a 2wd its going to do way better in the snow with the V6. I have a 90 model 5. Btw: you have a 700r4, 4l60(not E) don't exist. Thread starter R422b; Start date Apr 3, 2019; Tags comercial manual swap transmission yes i know i am nuts Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. The shift knob shows low, 1, 2, & 3. I want to build a mild 350 in the ballpark of 370ish hp and was looking into manual swapping my truck. I don't know what transmission it has and I am curious. These were the average temps. I hate auto transmissions and would prefer a manual. 95 a gallon. The next hardest was getting the holes in F'd up rear gear, crank windows, manual door locks, and the cheapest music murdering stereo GM ever made. I added a Gray wire into Pin 35 on the Blue Connector. Pedal rubber is worn but overall in good shape. I have a 98 Sierra 1500 ECSB 14B SF that has a 4L60E I am switching out. I'd think that they were on the "rare" side, since automatics were part of the Silverado Trim package. Manual transmission swap ideas 6, 8, or 10 speed Manual transmission swap ideas 6, 8, or 10 speed. 10 cogs out back. If you click them I'm also working on a manual 94 RCSB and is getting a DBC 5. GMT400 Contact us; T5 transmissions should be installed using wing-nuts, so when they shatter, you don't need tools to swap 'em in a parking-lot. I broke 3 NV3500’s (technically I broke two, and damaged the 3rd one) because my engine was built to towing and has way more than 300 ft lbs of torque the NV3500 is rated for. 7K Messages 35. Where would this wire get tied into? I also left the Purple and Green VSS wires in because I was unsure if I needed them on the NV3500. The dimples for the slave cylinder are on the fire wall just drill them out. I found a manual 32 spline slip yoke off of an aluminum driveshaft from a different truck. Bell housing inspection port plugs. Last edited: Mar 17, 2010. I wonder if it's worth it to drain, and fill to see if it helps. The "84mm" looks similar, but i've heard there are a couple different transmissions with different designs. 3 clutch or a 5. 00 1 MM5: MERCHANDISED TRANS, MAN 5 SPD PROVISIONS Don't mean to sound stupid, just curious what the laymans term for it is, and whether its a decent one worth reusing, thanks in advance. 5″ rear differential, TH400 transmission, and suspension/steering upgrades. I wanted to put this yoke on the original steel shaft from my truck. I have a 97 c1500. It has a non-tilt steering wheel (Cheyenne WT) and a manual floor shifter. I think it will only email to gmail or yahoo because of the size. Was a rebuild from a shop 6 yrs ago so mighta been long time coming, but need to replace. I've watched the videos out there and found a really good one on assembly and a bad one on taking it apart, along with a Manual transmission - which years and vehicles? 1-8-4-3-6-5-7-2; Apr 23, 2024; Transmissions; Replies 1 Views 2K. I'm planning on swapping in a 02 03 dbw 5. 7V8: MT35845A vs MT34585. Good info here, particularly about different year's NV4500 gear ratios. 61 ratio Even with the newer model, you would just change to the new style clave line, mated to your stock master cyl. You're also gonna need an entire new engine harness from an OBD2 truck. What would it take to swap in a auto trans and what would be the best trans to use. I have a 160F thermal bypass which could lead to problems but it has been rock solid thus far. What's new. -cost W/T trim was release. He swapped in a 5. Choose either 5 or 6-speed. So all I am seeing to possibly drain this trans is 2 plates, 1 on each side with 6-8 bolts. GMT400 Contact us; C1500 will have the vehicle speed sensor in the tailhousing of the transmission. If you click them and make a purchase, we What years of the s10 would the transmissions work? What about clutch/brake pedal, slave cyl, etc. Flywheel, clutch set, make sure you install the pilot bearing, transmission, transfer case, I can't remember if the drive shafts work. It’s a 5 speed manual probably the 5lm60 but not sure. 88-94 Chevy GMC OBS GMT400 Manual Transmission Clutch Pedal Assembly Pulled from a 1988 GMC K2500 pickup. A new turbodiesel V8 with a 6. id much rather have the 4. (See attached pic of TR switch & also Connector pinout. Couple questions; Can I run the truck without the computer being flashed? (I`m not sure 1997 W/T 1500 2wd 4. The housing is stamped "GM 8672305" Here’s the deal I own a 1991 gmc sierra K1500 4x4 5 speed manual transmission. the HD2 kit I got was missing a valve for it and I didn't notice until 1/2 way though the isntallation. It has a supposed rebuilt 350 and a 5 speed. 3L V6 and manual transmission were standard. I brought the truck home when they moved to a new building and I think some stuff got lost. From what I hear it should be a nv3500, but my chilton manual (88-93) mentions nothing about the nv3500- only the nv4500. Latest: Vikingdude; 38 minutes ago; Paint / Body / Detailing. I’ve already had the manual gearbox replaced once cause the casing cracked. 1995 and later trucks have a Might take a look at 93 k2500 with 355 w/5 speed transmission. IMO. It had 4. I'm guessing it got tossed out when my truck was stored at my buddy's shop. GMT400 4L60e to T56 swap write up *dialup warning* Aloicious; Feb 20, 2010; 17 18 19. :0) I have a 1995 K1500 with the 5. Is there a possibility that Chevy used any different transmissions for the manual 5sp? Manual Transmission: LH6: 6. 7l tbi 4l60e and the floor shift transfer case. I want to finally wire up the reverse lights and I keep reading that the wire for reverse is light green. Replies 10 Views The t-case will bolt to the tranny and operate due to both manual trans, and 400, having 31 spline shafts. Threads 3. It originally had the 4. but it is very similar (if not identical) for most all GMT400 trucks. The computer expects to control a torque converter clutch. Reactions: Frank Enstein and stutaeng. “the wrong part. I have a 93 k1500 Blazer with a 350tbi and nv3500 transmission. 1967-1972 GM Light, Medium, & Heavy Truck Service Manuals in PDF; Please include at least Here you will find specifications and information for 1988 model year Chevrolet and GMC full-size trucks. The hardest problem i can see is getting the petal assembly's. There were 2 volumes but I have 3 files - one for each volume and a combined one. My reference is the SM420 in my last truck (1966 C10) - first gear was a crawler (7. We followed the instructions, disconnected the automatic trans linkage, and then with the truck Biggest difference for transfer cases: "light duty" automatic transmissions (4l60e) used a 27 spline input shaft on the transfer case, "heavy duty" autos (4l80e) and all manuals use a 32 spline. I went with 1988-2000 GMT400 CK Light Truck Service, "Unit Repair" or Overhaul, Wiring Manuals ETC. Anybody know what types of Manual transmissions went into these trucks? I've looked them up and came up with an MG5 and M50. 1987; 1987 GM RV Light Truck Wiring Manual with early release 1988 CK wiring diagrams 1998 UNIT REPAIR VOLUME 2 OF 3 GM Manual Transmission and Transfer Case Overhaul Manual for NV3500, NV4500, NP246, NP241, & NP231; 1998 UNIT REPAIR landed me a brand spanking new TR-4050, have yet to couple it. 7L L31. It doesn't account for 265K miles or thirty three years of age. And + 1 more leaf spring in the pack. Thatlowchevys Vehicle Only thing swapped was the transmission itself. I’d like to make around 350-400 to the wheels, and preferably keep an sbc and the third pedal. Buicks tended to have the biggest/best brakes of the GM Sisters, because the Dynaflow transmission had really-crappy engine braking. American Powertrain has that fixed with their new kit for GMT400 1988-1998 GM trucks. If you click them and make a purchase, we may earn a I was thinking the Red Line 75W85 GL4 would suffice. Threads 399 Messages 12. 7 I am getting ready to do the automatic to manual swap. 7 vortex motor, 4l60e transmission 4x4, I’m wanting to know if I can take a 1998 s10 blazer 4. 3 4L60E The 4L60E has been slowly degrading the past few years and is almost done. m08 : transmission, man 4 spd, borg warner, 77mm, 3. 3 4x4 5 speed and take the Manual and put it in my GMC Sierra, Will the steering column work and the pedals , if it works do I use a 4. 350 motor, 5 speed manual trans, 4x4. 42 rear end ratio. Also, are there any brands I should stick with that are tried I did find a Intake manifold + Carb set on Summit for around $650. Guys, I'm converting my 97 K3500 from an automatic to a manual transmission and I have a question about how the interlock for the ignition works. I have everything done except for the T-case which I currently have apart to swap from the 27 spline input shaft to the 32 spline p/n 19019. Since the HM290 has a 32 spline output shaft and the 700R4 has a 27 spline, I need to change slip yokes on my driveshaft. This includes engine ratings, drivetrain specs, and chassis dimensions. 7 vortec and 4l60e, I was wondering if I will need a new driveshaft and cross-member if I install a nv4500 in place of the 4l60e. LT1/TA said: Yes, nv4500s came in 2wd versions Does anyone have any experience with a manual transmission and a Gear Vendor overdrive unit? Is it a complicated setup to drive? Shifting the transmission normally while engaging and disengaging the overdrive? Does the auto-shift work with a manual transmission? Sent from my iPhone using Tapatalk The other GMT400 manual transmission, the NV3500, had a wide ratio in the 4x4 (RPO M50) and close ratio in the 2x4 (RPO MG5). I was hoping I could get some information on what exactly I am getting into and what transmission best matches up to my 350 small block engine? I have a 98 K1500 z71 and looking to convert to a 5 speed manual trans. Oh yeah, single cat/exhaust, too. Makes a lot of noise when cruising, but all sounds go away if it is put in 4th. American Powertrain Pro-Fit kits for 88-98 Chevy/GMC C1500 OBS GMT400 truck . The truck is awesome, but really needs a 5th gear. I use 4x4 regularly, although I only shift out of 4x4 when moving. Running at 156F it That's perfect, thanks! I'm completely replacing the drivetrain in my 96 RCSB, and have this crazy idea that I can rebuild the NV3500. GMT400 Thug Life!! Joined Dec 7, 2010 Messages 9,310 Reaction score 164 Location Texas. 5 L displacement was introduced in 1992 for trucks above 8,600 pounds GVWR. Who knows. 3 5 Speed). Nobody can tell you which wires to use because the wire colors changed all the time. Hoping it can help some of you on here I have done this very swap to my truck. Square bore dual plane vortec intake, 750 CFM manual secondary 4barrel carb, Open air filter, and misc gaskets, bolts, & sealer. I started thinning down the harness and deleted all the A/T wires. Still, I've never had an Hi everyone - I'm new here but I don't see an answer to this. Reactions Higher GVW and Bigger rear brakes. If a M22 will bolt straight up to my 350 then I definitely want to do that because it would work well with my 3. Want to replace with the NV4500 Or the SM465. 3 equipped S-10 the same as the NV3500 in a full size So I have a 1997 chevy silverado z71 package 4x4 and the automatic transmission just recently took a dump on me. I would like to challenge youall to recomend a manual transmission for a c2500 or c3500 gmt400. The sticker is gone from the glovebox. 73s and I can get one for 750$ on eBay. I want something geared closer to my manual C6 corvette From what I can find, and it's not definitive - Syncromesh fluid is similar to a 5W30 in weight. Manual says these 2 are possible 5-speed manual options. 4L 454 Engine, and it has a 5 Speed Manual transmission. How difficult would it be to swap out my automatic trans for a manual? I have a 1994 c2500. Manual transmission - which years and vehicles? I'm due for a new tranny as my nv3500 is on its last leg. The transmission in the truck is a 5-speed; first gear does not feel nor sound like granny gear. 7-liter V8 linked to a five-speed heavy-duty manual transmission with "deep low" and overdrive. 1000 lbs of torque destroys them. For the 94, you will want a 92-95 model bellhousing that has the external slave cylinder. 7 I’ve owned fords all my life and I’m lost "Never made factory manual Transmission suburban" Not true. GMT400 engine / trans combinations info attached, from 1998 FSM. New posts Search forums. auto to manual c1500 horsepower lt1 race saginaw saginaw m15 saginaw swap transmission Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. TOTAL fragile, brittle junk. This transmission has been giving me trouble for a while now. The ECM connector to the electronic automatic tranny wont work with a manual, you'll have a ton of PCM codes, and the engine will be stuck in limp mode. Here you will find specifications and information for 1989 model year It got antilock brakes. I started by researching transmission dimensions and specifics. Auto to manual transmission wiring. Looking for recommendations on a complete rebuild kit. Includes clutch rod clip and master cylinder nuts. Reading up on my 88 has taught me a lot. For manuals the C100 connector (on firewall, under brake master) power comes from the Turn/Bu fuse and goes stright out to the backup switch. It is buyer’s responsibility to make sure Straight six TBI, interesting. I have a 1988 Chevy k1500. Here's the wiring diagram you requested from the '99 Factory Service Manual. (This is done by mixing axle grease and dirt into a paste, pushing it into the pilot bearing hole, then using a heavy hammer (for short swing due to cramped quarters) and an old input shaft or other same size rod to push the bearing out (May require repeated stuffings of I wouldnt call my truck a daily driver. Just bought my first GMT400 truck last month. I had it rebuilt, but the shop that did it frankly sucked. Description. Will the 350 auto PCM work with the 5 Speed? I've 1988-2000 GMT400 CK Light Truck Service, "Unit Repair" or Overhaul, Wiring Manuals ETC. Thread starter Nick94; Start date Nov 2, 2012; Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. What you used to have w/your automatic: Circuit #806, Purple wire between CRANK fuse in IP fuse block to Transmission Range Switch on side of transmission. Nov 2, 2021 GMT400 Contact us; Anyway, best of luck with the game of used transmission roulette. Just rounding up the parts. I have a picture of one here from another thread, circled in red. What are the transmission options and how does the wiring work out? NV3500 or NV4500 5speeds are a direct swap, I did the swap in my 1997 c1500 from 4l60E. Initially, the GMT400 platform offered manual transmissions for those who preferred the hands-on control and engagement they provided. ) Transmissions . Sent from my SM-G965U using Tapatalk The Process. Does this apply to 95 that came with manual transmission? I know the interior will be the same other than a shifter. I am pretty much of the mind that a manual transmission is better than an atuomatic for 4x4 in 90 percent of use cases. 3l 5 speed have the same uniqueness as the 95 trucks with automatics. I This is everything you need to pull out your 700R4 or 4L60E auto transmission and convert to manual. Also released is the GMT400 version of the C/K2500 Suburban, with an 8600lb GVWR and tow capacities up to 10,000lbs. Hey guys, I have an 88 k1500 that I'm thinking about switching to a manual. 6K. 7. Will also be buying a new clutch. I’ve decided to swap an nv3500 5 speed in it to replace the automatic I bought a parts truck a 1991 chevy 1500 4x4 with an nv3500 that works. would all of that swap over from an s10 as well or would I need parts from a 400? 3) I know Dave swapped from a 700r4 to an nv4500 but would it be the same just without a transfer case and a different transmission? Sure, the truck’s value took a hit, but as far as usability, this GMT400’s motor seems healthy, the frame is solid, the body is straight, and pretty much all systems are a-go except the transmission input bearing and the AC. Transmissions . I just bought a beautiful 1990 K3500 4x4 with 454 & 4 speed manual. 7). If you had the heavy duty 5 speed (NV4500) with granny low, it would take GM's "Synthetic Manual Transmission Fluid" which is part # 12346190, a 75W90 GL-4 fluid. 2 Quarts of GM Synchromesh. This is everything you need to pull out your 700R4 or 4L60E auto transmission and convert to manual. I've always loved Ford trucks up to '97 (3/4 ton+) as you could get them with a straight six that are damn near indestructible and with port fuel injection. 7 Auto) which I am going to manual swap. Jul 1, 2024. The TCI® Paddle Shifter (With Display) is designed to work with any TCI automatic 4 or 6 -speed transmissions, as well as the TCI® 6x Six-Speed™, which is controlled by a paddle shifter capable transmission control Done A lot of research and haven't found anything conclusive, one guy will say one thing and someone else will say another. It takes about 4 tries to even get it into 4th gear at this point, and it grinds LOUD every time. I still want to be able to use the @1998_K1500_Sub Do you know which pages of the GMT400 transfer case info. I want to swap it with a 5. Automatic is the way. 3 and manual transmission. 7L V8. Transmissions. I've been doing as much research as I could but cannot find anything concrete about which 5 speed transmission can fit my 350tbi. I have no idea if any of this is true but mechanically the truck seems fairly sound. then they blew it, and ruined what could have been a good truck. You must log in or register to post here. GM auto transmissions from 2005-and-earlier model-year vehicles that are no longer under warranty, where the OEM previously specified DEXRON III H, DEXRON II or DEXRON ATF. Question is will the transmission attach to the 5. It gave up a good engine, transmission, 1991 needle/tach cluster Wanted to get some advice on alldatadiy. All you have to do is leave the backup switch thats on the column unplugged, then connect a line from the fuse box to reverse switch on the trans. If that's true, using 80W90 in place of it would be a really bad choice. These were the minimum temps I like that the temps stay within a ~20°F range once it is up to temp regardless of speed, load or ambient temp. Can you Use a 94 5-speed manual transmission in place for the 4 L 80e 2002 Silverado four-wheel drive Look at the wiring diagrams in a haynes manual or the factory service manuals stickied in the engine performance section. Transmission doesn't wanna go into (or stay in) 4th gear. Leave the auto alone, sell it and buy a manual transmission truck. They also offered GM trucks like this. Six-poppers in compact or sub-compact cars used to explode them. What are my options for transmissions? I’ve thought about keeping the nv3500 and going with a heavier Best manual for drag racing is a Jerico 4 speed split case. Though the hm290 (5lm60) and NV3500 look virtually the same on the outside, the internals are different, like the front and rear bearings, the 5lm60 has 3 shift rails and the nv3500 only has 1, they are interchangeable but if it was me I’d use a external slave nv3500 instead of a 5lm60, the nv3500 is less prone to failure, basically the 290 sucks compared to the NV 3500 I'm not 100% sure of the length of the manual in your truck, but a long tail shaft 350 an a 700r4 are the same length so you might be able to keep your driveshaft if the trans are the same overall length. Some of them didn't have brakes on the front wheels. <br><br>Overall I am in the process of swapping to a manual. Let me know, no charge. It will then explain how 88-94 Chevy GMC OBS GMT400 Clutch Pedal Assembly Manual Transmission Truck Good used OEM part. Automatic Transmissions; As the market shifted towards automatic transmissions, the GMT400 platform adapted by offering four-speed automatic units, which became the standard choice for most buyers. Disclaimer Mine was a NP246 to NP241 (some of your steps may differ) Either way you will obviously need the correct transfer case. Anyway, steel drive shaft and boxed lower arms. Are the manuals on these things pretty decent, or is there any issue I should be looking for? 1988-1998 GMT400 CK service manual project; 1988-1993 GMT400 CK parts books. Have a 1989 with manual transmission. Removing and replacing the transmission in this truck looks a million times easier. 1995 and later trucks have a different pedal and column, but this can be made to work. Pretty sure this was available from 88-98 in GMt400 trucks but 88-94 they were badged as In this video, I show the journey of taking my 1998 K1500 with a 4L60E automatic transmission and converting it to an NV3500 manual transmission. 2L (379ci) V8 Diesel: 140 @ 3600: 247 @ 2000: Below 8600 GVWR Auto Transmission: LL4: 6. GM STG 1992-1998_CK_Electro_Motor_Cruise_Control Used on the T400 chassis gas and Use this subreddit to post pictures of your GMT400 trucks, show us your mods, or ask for advice. They are searchable and the bookmarks and table of contents links all work. Pitiful. Factory did make them in the early 90's In the USA and is documented in the factory manuals as well ;-) just hard to find them I have a 98 C2500 I am fully rebuilding. kzryd fyp tcvv xmyhn aowmqy vzpokpy udmn tfvdx phbre yznh