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Forum: LSX Truck Conversions

All LS Based Conversions

  1. Sticky Thread Sticky: OBS to LSx conversion

    Starting this to answer as many questions as I can in one place. I am trying to compile the most complete list of what to do to complete a conversion...

    Started by RedHeartbeat‎, 12-17-2006 02:35 AM
    15 Pages
    1 2 3 ... 15
    • Replies: 145
    • Views: 333,964
    10-24-2020, 02:14 PM Go to last post
  2. Sticky Thread Sticky: Part Numbers needed for an LS1 swap

    Hey Guys, these questions get asked quite a bit, and what better way than to make a sticky with all the part numbers you'll need. I'm open to...

    Started by farmtruc‎, 03-01-2005 12:57 AM
    5 Pages
    1 2 3 ... 5
    • Replies: 49
    • Views: 92,299
    09-24-2017, 04:33 PM Go to last post
  3. Sticky Thread Sticky: PCM pinout diagrams

    2001 silverado (Thanks Banker099) This image has been resized. Click this bar to view the full image. The original image is sized 799x247...

    Started by RedHeartbeat‎, 11-21-2008 09:52 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 91,918
    04-20-2016, 11:29 PM Go to last post
  1. Need help with DBW cruise control

    I'm buttoning up the last bits on my swap and I can't get the cruise to work...I have an 04 avalanche 5.3 and swapped it in a 93 obs..I used the...

    Started by 93blackbeast‎, 10-05-2008 07:56 PM
    3 Pages
    1 2 3
    • Replies: 21
    • Views: 6,326
    Yesterday, 07:53 AM Go to last post
  2. can not link scan tool to obd2 port

    I am at a loss here. I have my obd2 wire from pin 58 going to pin 2 0n obd port 4&5 grounded and my constant 12 volt hot. Hook up scan tool and...

    Started by jrmott‎, 01-02-2021 05:48 PM
    • Replies: 0
    • Views: 249
    01-02-2021, 05:48 PM Go to last post
  3. 5.3 to nv3500 want to double check before I install please

    I have a 93 Sierra NV 3500 4 x 4 I'm putting a 2000 5.3 in I have everything bolted up with the parts I ordered just want to double-check before I...

    Started by Homer ak 94‎, 11-23-2018 11:49 PM
    • Replies: 4
    • Views: 2,066
    12-28-2020, 11:14 PM Go to last post
  4. Throttle body chatter

    I have a drive by wire TBSS intake . I purchased the adapter to convert wiring to work with tbss from summit when you turn key to run position the...

    Started by jrmott‎, 11-22-2020 08:27 AM
    • Replies: 1
    • Views: 1,159
    12-27-2020, 07:36 PM Go to last post
  5. 95 Silverado ls swap questions

    Iím looking to do a ls swap in my 95 lwb Chevy it has a worn out 350 and 5 speed trans what it is all need to keep the 5 speed

    Started by Whitesilverado97‎, 12-23-2020 01:49 AM
    • Replies: 0
    • Views: 644
    12-23-2020, 01:49 AM Go to last post
  6. 2 pin alternator wiring?

    Anyone know how or if the 2 pin truck alternators can be used without the pcm controlling them? Is it as easy as just adding a resistor like the 4...

    Started by TSL‎, 12-06-2020 12:14 PM
    • Replies: 0
    • Views: 595
    12-06-2020, 12:14 PM Go to last post
  7. 1990 c1500 lq4 6.0l swap

    well hello all im new to this forum i have been jumping from different forum doing alot of reading as im putting a 6.0ls into m 1990 chevy c1500. a...

    Started by moose1488‎, 12-02-2020 11:59 AM
    5.3 6.0 lq4 ls chevy, lsx
    • Replies: 0
    • Views: 649
    12-02-2020, 11:59 AM Go to last post
  8. L96 swap into 97í Sierra 1500 Z71

    Hey guys, I have a 1997 GMC Sierra 1500 Z71 with the 5.7 vortec and 4L60E with 385k miles on the motor. I have the opportunity to buy a wrecked 2013...

    Started by Josh Blackwell‎, 11-17-2020 12:05 AM
    • Replies: 0
    • Views: 522
    11-17-2020, 12:05 AM Go to last post
  9. 86 swap

    I just purchased a 86 c-10 with a 5.3 swap and canít get Dakota cruise unit to work this computer stuff is new to me what must I do to get it working...

    Started by William Mott‎, 11-02-2020 11:33 AM
    • Replies: 2
    • Views: 356
    11-05-2020, 07:24 AM Go to last post
  10. new starter, no spin.

    2008 6.0/4L80 installed in a 78 C10. original starter, worked fine. Bendix gear goes out - buy a replacement starter, install, turn key and a...

    Started by claymonsta‎, 10-10-2020 07:18 PM
    • Replies: 0
    • Views: 257
    10-10-2020, 07:18 PM Go to last post
  11. Lextech's A/C Bracket Kit

    I just finished making an A/C bracket kit that will allow the stock A/C compressor and lines to be used when doing a Gen3 install. I have seen a lot...

    Started by Lextech‎, 10-05-2011 08:28 PM
    8 Pages
    1 2 3 ... 8
    • Replies: 79
    • Views: 60,012
    08-04-2020, 01:17 PM Go to last post
  12. 03 silverado 5.3 swap no vats delete possible?

    Hi all new to the forum. Got a 2003 silverado with 4.3 that i plan on putting in 5.3.. Got another 2003 donor truck thats complete runs and drives...

    Started by Waynesys16‎, 07-25-2020 01:01 PM
    • Replies: 0
    • Views: 479
    07-25-2020, 01:01 PM Go to last post
  13. Nv4500 or nv3500 in my 4x4 4runner swap?

    What's up guys I need some advice from people who have real world experience with these two transmission. I'm currently swapping a 5.3 into my 95...

    Started by rlfdavin‎, 07-24-2020 09:40 PM
    • Replies: 0
    • Views: 539
    07-24-2020, 09:40 PM Go to last post
  14. 6l80 swap into NBS 99-07 help

    I have an 05 Denali AWD crew cab im dropping an l92 408 in and figured it would be sweet to 6 speed it what all would be involved?

    Started by EmeraldFlame‎, 07-06-2020 09:43 PM
    • Replies: 0
    • Views: 520
    07-06-2020, 09:43 PM Go to last post
  15. Need help swapping 5.3 into '91 truck with 5 speed (getrag?)

    Hey Guys!, you are my last chance to figure this out properly before saying screw it and go with an automatic. I have a basically stock '02 5.3 motor...

    Started by phprrt‎, 06-17-2020 09:39 AM
    flywheel, getrag, ls swap, trans, transmission
    • Replies: 0
    • Views: 1,353
    06-17-2020, 09:39 AM Go to last post
  16. 88 ls1 conversion

    i am fixing to start my ls1 swap in my 88 obs, its 2wd, no tach, im putting a built 700r4 back in it with the rv cable conversion from bowtie and...

    Started by blackout5.3‎, 09-16-2019 01:22 AM
    • Replies: 1
    • Views: 1,901
    05-17-2020, 02:29 AM Go to last post
  17. 94 Silverado swap questions

    Hi guys, I have a 94 Silverado I'm putting a aluminum LS1 into and I have a few question about the gauges. I have removed the old TBI harness that...

    Started by woomugen‎, 02-17-2015 04:58 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 12,237
    05-01-2020, 12:55 AM Go to last post
  18. 1996 Chevy 7.4 Vortec Exhaust Manifolds to 5.3L

    Quick question for you guys, does anyone know if 1996 Chevy 7.4 Vortec exhaust manifolds will fit a 5.3L? They appear to fit a little more snug than...

    Started by BuickBroke$$$‎, 02-24-2020 08:12 PM
    • Replies: 2
    • Views: 1,422
    03-30-2020, 06:34 AM Go to last post
  19. Engine Speed Signal HELP!

    Hi. I can't find the white wire from my 97 Harness that originally went to ECM C3-9 from the Coil for the engine speed signal. On the 5.3 computer...

    Started by lovesdunes‎, 03-27-2020 05:35 PM
    • Replies: 1
    • Views: 1,080
    03-27-2020, 07:07 PM Go to last post
  20. 5.3 truck motor

    doing a rebuild and a swap on a old 5.3 truck. have a new block going in the truck with some regular 243 heads going on them (going to rebuild the...

    Started by lesso133‎, 02-05-2020 06:34 PM
    #5.3ls #6.2ls #crank
    • Replies: 0
    • Views: 929
    02-05-2020, 06:34 PM Go to last post

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