Gmt 400 ls swap.

455. Location. Texas. I used a relay on my 90 with a 6.0/4L65E. Relay pin 30 to key hot source, 87A (NOT 87) to PCM C1 pin 33 TCC, 85 to ground, 86 to the brake light signal from the brake switch. This will give your PCM the TCC signal when the brake is released and remove the signal when the brakes are depressed.Older OBS to LS wire harness setup. I have. A 1994 c1500 w/t that had the old 4.3 in it. I have the 5.3 dropped I with my 4L60 behind it. The guy from LT1 swap.com already did the pcm reprogrammig. Now for the harness !! I have trimmed it down like he stated in the lt1swap.com website.The express van is the key to why this swap works since the 2002 express used both the L31 vortec engine and the 12200411 PCM. So starting with the 2002 Express van L31 tune for your correct transmission, the following items need to be changed. 1) Turn off the VATS (Vehicle anti theft) 2) Disable Alternator codes.Location. Caro, MI. Hello fellow GMT400 enthusiasts. My Brother-in-law recently picked up a used 2023 Silverado 1500 with the 3.0L Duramax Diesel. He says he can get 30 MPG with that little motor, and it cranks out nearly 500 Ft-lb of torque through a 10 speed transmission.

Auto Accessories Garage. Want to get the full potential out of your GMT 400 Truck? At Auto Accessories Garage we have all the top name brand accessories at rock bottom prices. Click or call 800.663.1570 to learn more! www.autoaccessoriesgarage.com. Yes, replace coolant sensor. Inspect, test and repair circuit wire = yes / no. Replace IPC. As you may well know, the GMT400 is a paper service manual only. I don't have one to compare it to in the coolant temp IPC chart. Thus, I don't know the correct resistance versus gauge reading.Newbie. New to the forum, wanted to hopefully help others out as I searched forever trying to find if the speed engineering headers fit my ls swap before I bit the bullet and bought them and could not, ended up taking a chance and they fit almost perfectly, (drivers side was a little close to frame and had to tweak it inwards 1/8” maybe)

Apr 2, 2023 · April 2, 2023. The GMT400 platform has been one of the most iconic and influential truck platforms in automotive history. First introduced in 1988 and produced until 1999, the GMT400 was the foundation for some of the most popular trucks and SUVs of its time, including the Chevrolet C/K Series, GMC Sierra, Chevrolet Tahoe, and GMC Yukon. 9. Location. Ky. So after trying bypass the fuel buffer module, it finally sunk in that the buffer converts the varying resistance/ground signal from fuel sender to a voltage signal, that goes to the gauge. So next step is remove cluster and figure out why the fuel gauge isn't grounded.

This one has been in my 97 for almost two years. It's about 7/8" thicker than the factory radiator. Shroud fits perfect. Even at altitude (where the air is a lot thinner) it never gets above 195* w/ the AC on and a full load of …The other option is the E-rod which someone posted. The cheapest I have seen an LS3 e-rod is $9,100. The LT1 and LT4 are obviously much more. I know of someone who owned a shop that was doing the "gray area" smog checks that everyone seems to think is the way to go.The ls pump and lines work with trucks steering box. update: I ended up going to the junkyard and snagging the return hard line at the steering gear box from an obs truck, and the hard line and hose i bought new from advance for the feed line on the 2003 LS pump. the new LS pump/lines bolt directly to the 1990 gear box. works like a charm.SIM-swapping attacks might sound like one of the identity theft horror stories that only happens to people who are too careless or cavalier with their personal information, but mo...1) Do a 411 PCM swap with express van calibration and convert the 383 to roller cam and Vortec top end. Cons: It Would take a fair amount of tuning and jerry rigging to get to where I would want it. Pros: I reuse the motor taking up room in the garage. It's a gen I SBC that will drop right in.

Home. Forums. General and Off Topic. GMT400 Suburban with LS swap? redhat. Feb 17, 2022. redhat. Joined. Dec 7, 2012. Messages. 3,558. Feb 17, 2022. #1. I …

I watched this video and he seemed to get the wrong NV3500 at first (. xc_hide_links_from_guests_guests_error_hide_media. ) Keep in mind mine is a 4x4 not a 2wd. ralmo94 said: From the ECU part of it, you will need a manual calibration. A lot of different parameters in the IAC settings and others are different.

LS fuel system swap guide for OBS 1988 to 1998 Chevy and GM K1500 / C1500 trucks. This fuel system swap guide will show you all of the parts needed to …See All 25 Photos. The OBS label was assigned to the GMT400 once the GMT800 (model years 19992006) were introduced, and that generation is known as NBS, or "new body style." It should also be said ...LS Swap A/C Questions. Kiko_Jones; Mar 16, 2024; LSX + Carb Swaps; Replies 6 Views 553. Apr 6, 2024. L31MaxExpress. Share: Facebook X (Twitter) Reddit Pinterest ...Raulfelix24 said: I vote ls swap as that is what I did. I swapped in a lm7 5.3 from a 2005 suburban. I paid $500 for engine, transmission, drive shaft, wiring, computer, Exhaust, and complete coolant system. I probably spent another $700 on miscellaneous parts that I needed. So far I have put about 10k miles on the truck with zero issues.Like my goals would be low 300’s hp and mid 300’s in torque. I’ve pondered the idea of getting a 350 vortec with a mild cam or if I should just get a 5.3 or something. If the 5.7L TBI isn't enough for you, you're not going to like the 5.3L LS very much either. A 5.7L+ LS would be required. The LS is a world-class engine.

The other option is the E-rod which someone posted. The cheapest I have seen an LS3 e-rod is $9,100. The LT1 and LT4 are obviously much more. I know of someone who owned a shop that was doing the "gray area" smog checks that everyone seems to think is the way to go.It's worth the swap if you take advantage of the deep 1st gear and your budget can handle the controller or tuning needed to run the 6 speeds. I have a 6L90 behind an LMM in a square. Pulls great. Brother in law has a 6L80 behind a 5.3 in a square, he's swapping from 3.08's to 3.42 for a little more pep off the line.Older OBS to LS wire harness setup. I have. A 1994 c1500 w/t that had the old 4.3 in it. I have the 5.3 dropped I with my 4L60 behind it. The guy from LT1 swap.com already did the pcm reprogrammig. Now for the harness !! I have trimmed it down like he stated in the lt1swap.com website.Throwing in an engine and trans with over 300k into a truck I call OL Blacky. LQ4 4L80E NP241 swapped into a 1991 GMC K1500 pickup GMT 400. Process took one ...Home. Forums. General and Off Topic. GMT400 Suburban with LS swap? redhat. Feb 17, 2022. redhat. Joined. Dec 7, 2012. Messages. 3,558. Feb 17, 2022. #1. I …TL;DR You're wanting to 6.0 LSx swap an OBS suburban for towing up to 8,000 lbs. A cam wouldn't hurt, but that opens the "Midas Well". Depending on what cam spec you want, you might as well upgrade the valve train, and if you have the valve train out, you might as well touch up the heads...

This oil pan is fitted to all 4.8-, 5.3-, and 6.0-liter C/K trucks and Escalades. This pan features a long, shallow front section (12 1⁄4 inches) with a crossmember-friendly, short, 8 3⁄4 -inch-long rear sump. The rear sump is quite deep (8 1⁄4 inches), making it a poor candidate for most car applications.

1) Do a 411 PCM swap with express van calibration and convert the 383 to roller cam and Vortec top end. Cons: It Would take a fair amount of tuning and jerry rigging to get to where I would want it. Pros: I reuse the motor taking up room in the garage. It's a gen I SBC that will drop right in.1) Do a 411 PCM swap with express van calibration and convert the 383 to roller cam and Vortec top end. Cons: It Would take a fair amount of tuning and jerry rigging to get to where I would want it. Pros: I reuse the motor taking up room in the garage. It's a gen I SBC that will drop right in.The Hedman Performance Group is no newcomer to the LS swap performance market. Trans-Dapt Performance Products began offering LS Swap engine mounts back in 2002. Since then, the Hedman Performance Group has released dozens of LS swap products, and Hedman Hedders is no exception. Today, Hedman Hedders is a premiere manufacturer of engine swap ...Pretty sure the Trans crossmember should line up in the factory holes since the 700 and 60E have the same mount position. Factory 5.3 truck cooling hoses work with your 5.7 radiator. Maybe do away with the factory trans cooler in the radiator and run an external cooler. Ill try and think what else you might need.Hello, Im new here and need some help. My ls swap project is my 98 1500, swapped in a cammed LQ9. I followed Brendan step by step on lt1swap to strip both the ls & obs harness and then merge them. Using the obs fuse block and made my own stand alone relay/fuse block to power the LS harness. I...I'm Awesome. I am making this thread for my truck and other people that are doing ls swaps in their 96-98 obs. I am doing the swap in my 98 ext cab and wanted to resuse as much of the harness as possible. So I can have the factory looking swap and still keep everything clean. There are some sensors and and components that will require cutting ...1992 K1500 LS swap information: The recipient of the swap is a 1992 GMC K1500 (4x4) 5.7L, 700R4/4L60 trans, 241C transfer case, regular cab shortbox: The donor truck was a 2000 Silverado 1500 (4x4) 5.3/LM7, 4L60E trans, 246 transfer case: This write up is a description of what was done and what I chose to use for this swap. There are …Eastern North Carolina. Cardinal rule of LS swaps. GET EVERYTHING! Get the harness, PCM, tach module, pedal if DBW that came with your motor. Get it all! I’m in the process of working through my first swap. Even with limited auto electrical experience, the concept should be doable. I ended up with a freshened up 5.3 with a cam/spring kit.The easiest would be to get a bellhousing with an external Slave cylinder from an early nv4500. The NV4500 is also a hair longer than the nv3500 and you will either need to cut and paste your existing driveshafts or get driveshafts from a similar year/model from a gmt400. Oct 23, 2017. #3.

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How do I make my 89's check engine light work with LS swap? Sorry if this is the wrong section for this question, but I figure it is swap related. I just picked up a clean 89 Scottsdale that has a 00' LS engine swapped in. It is using a stock 4.8 and ECU, and what I am told is a Painless harness.

Today Swap announced a $7 million seed round, led by SOLV Energy, a California-based solar provider and SOSV’s HAX division. Swap Robotics entered our orbit last year, when the fir...Texas. Had my 96 sierra ls swapped upgrades truck Norris nsr cam ls1 intake and fuel rails with 42 lb injectors. Running fine for about 5 miles then begins to sputter and run rough. Shop that did swap which was a zero miles swap engine rebuilt retuned engine but still running rough after about 5 miles . Mechanic states that exhaust is causing ...Mar 23, 2022 ... LS Swap Do's & Don'ts on a Chevy K1500 - Truck Tech S6, E5. POWERNATION ... 1996-00 OBS GMT400 Gen3 LS Swap Information. LT1SWAP.COM•110K views.1) Do a 411 PCM swap with express van calibration and convert the 383 to roller cam and Vortec top end. Cons: It Would take a fair amount of tuning and jerry rigging to get to where I would want it. Pros: I reuse the motor taking up room in the garage. It's a gen I SBC that will drop right in.Reaction score. 335. Location. Michigan. To swap in the nv4500 you need the transfer case that was hooked to it. The one in your truck has a different input spline size. Going 6L look for a k2500 in the yards that was hooked to a 6.0 for the nv4500. For an LQ9 I think you are looking for Escalade or Denali donars.In 2004 GM changed the fuel system to a returnless style. 99-03 ls engines have a return line. If you have an 04 or newer engine and your horsepower goal is under 500 hp , the simplest way to set up your system is to buy a 225 lph Walbro in tank pump and go with the corvette filter / regulator. Mount the regulator as close to the tank as ...Mar 21, 2018 · Pretty sure the Trans crossmember should line up in the factory holes since the 700 and 60E have the same mount position. Factory 5.3 truck cooling hoses work with your 5.7 radiator. Maybe do away with the factory trans cooler in the radiator and run an external cooler. Ill try and think what else you might need. I know people run the f body oil pan when they ls swap the r e 88-98 for the ground clearance. But has anyone used a h3 hummer oil pan or know of anyone that has used it? Oct 29, 2013 #2 capricefrk013 Toy Hauler. Joined Dec 3, 2009 Messages 507 Reaction score 25 Location NE Ohio.Looking to ls swap my 94 C3500 NV4500 work truck since the 350 threw a rod. The truck does not have AC so that is one less thing to worry about. So I found a guy a couple hrs away that builds harnesses from scratch for $500. He also does the swaps his self if I was to go that route.

Not interested in swapping trans to nv4500. For what the truck is used for I'm not terribly worried about it breaking and if it does ill put another 3500 in it or rebuild mine. I don't beat the truck like i used to just looking to restore and build a good street, light off road truck, still running 4.56 and 35s on a 6" lift.Reaction score. 29. Location. AB, Canada. There's a really great LS Swap GMT400 Facebook group called "LS Swapped 88-98 OBS Trucks/SUV". It's well worth checking out and tons of great information. For 400 RWHP, your best bet is always displacement or forced air. I would start with a 6.0 (LQ4 or LQ9).Instagram:https://instagram. goodwill parker cocleveland aquarium membershipkenai pro anglerold school hot rods for sale Gmt 400 LS swap in 1 week - YouTube. Busted to Built. 2.27K subscribers. 69. 4.9K views 2 years ago. Throwing in an engine and trans with over 300k into a truck …I'm looking at buying a 94 GMC Sierra 1500 that's in decent shape for a work truck and a truck to drive while I paint my 98. If I can make a deal with the guy I'd like to switch it from manual shift 4x4 (I hate them) to a pushbutton. The pushbutton in my 98 Z71 has never ever let me down and I think it would be cool to do in the 94- interior. kentucky i 71 accidentrocky river accident today Misc. Items: $50. Total: $3,049. TECH ARTICLE LS Swap into 88-98 GM Truck We have always wanted to build a 88-98 sport truck, and with the popularity of these trucks coming back, now was the perfect time. At the moment, these trucks are relatively cheap to pick up, and can be found with full power, AC, tilt, etc. coffin shoes knoxville Reaction score. 29. Location. AB, Canada. There's a really great LS Swap GMT400 Facebook group called "LS Swapped 88-98 OBS Trucks/SUV". It's well worth checking out and tons of great information. For 400 RWHP, your best bet is always displacement or forced air. I would start with a 6.0 (LQ4 or LQ9).Full LS-SWAP, Long Block to First Start in 2 Hours - GMT400 Restoration Ep.12 - YouTube. Hobdys Garage. 257 subscribers. Subscribed. 100. 5.7K views 1 year ago. Hey y'all! …