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Forum: Electrical

Powertrain | Body | Chassis

  1. Question Sticky Thread Sticky: headlights!!!!!

    Hey guys... Is there a relay switch or a bypass or anything that would make it where when I turn my brights on my low beams and fog lights dont turn...

    Started by newchevy‎, 04-30-2008 12:37 AM
    4 Pages
    1 2 3 ... 4
    • Replies: 34
    • Views: 13,696
    11-12-2012, 04:06 AM Go to last post
  2. Sticky Thread Sticky: NBS Racetronix fuel pump Hotwire installion guide

    Upgrading your fuel pump? Don't forget to upgrade the power supply lead to handle the added amperage load. Higher pressure means higher current loads...

    Started by RedHeartbeat‎, 08-12-2009 01:32 PM
    2 Pages
    1 2
    • Replies: 11
    • Views: 9,680
    09-05-2011, 06:55 PM Go to last post
  3. Sticky Thread Sticky: OBS fuel pump hotwire kit

    Since my 92 and 93 trucks were modified/updated to the LSx powertrain and the fuel pumps were also updated to Walbro 255 LPH pumps, I decided it was...

    Started by RedHeartbeat‎, 09-14-2007 06:34 PM
    • Replies: 4
    • Views: 6,249
    02-18-2008, 10:17 PM Go to last post
  1. My instrument cluster problem----95 gmc

    In the middle of my lm7 swap. Doing a Calif. emmissions install. Anyway my truck is a 95, and installed a 98 fuel pump assembly, due to that I need...

    Started by HRV-LS1‎, 11-11-2012 07:42 PM
    • Replies: 8
    • Views: 1,571
    12-03-2017, 01:12 AM Go to last post
  2. 1990 k2500 6l swap. Cleaning up tbi and old pcm wiring??

    Hi currently getting ready to drop my 6.0l in my truck. is anyone getting rid of the old pcm and or cleaning up all the extra wiring. Im not building...

    Started by Mg13‎, 01-26-2017 01:21 PM
    • Replies: 2
    • Views: 722
    12-03-2017, 01:03 AM Go to last post
  3. Lextech Spreadsheet

    I read about a spreadsheet for wiring. I did a search but came up empty. Can someone point me in the right direction? Thanks

    Started by hollywood63‎, 09-03-2012 04:10 PM
    • Replies: 7
    • Views: 3,533
    09-27-2017, 11:47 AM Go to last post
  4. Doors will not stop locking and unlocking ?

    both doors on my 99 Silverado, will not stop locking an unlocking. It starts as soon as the ignition switch is turned on. Not sure if anyone has had...

    Started by pewter99‎, 08-17-2017 12:26 AM
    • Replies: 0
    • Views: 318
    08-17-2017, 12:26 AM Go to last post
  5. Weird AC issue

    Has anyone experienced an issue where the computer will not engage the compressor. High pressure and low pressure and reading correctly and has...

    Started by mongoose90584‎, 07-27-2017 11:56 AM
    • Replies: 0
    • Views: 258
    07-27-2017, 11:56 AM Go to last post
  6. Wiring issues

    Hey everyone, my name is Bohdi. I'm swapping a 5.3 from a 2001 tahoe into a 1993 chevy 1500. I'm currently having some wiring issues. I'm not sure...

    Started by Bohdi F‎, 07-02-2017 08:34 PM
    ls swap
    • Replies: 2
    • Views: 440
    07-04-2017, 07:47 PM Go to last post
  7. Dual Electric Fans

    I swapped a 2002 5.3 into my 91. I used a painless harness set up for dual fans. Each fan is wired through a relay and is fused. The fans are from...

    Started by L8RH8R‎, 06-06-2017 04:21 PM
    • Replies: 1
    • Views: 533
    06-09-2017, 01:23 PM Go to last post
  8. Speedo Help Please

    Drove truck today, maiden voyage, and all gauges work except for the speedo. I have looked far and wide and have yet to find info specific to the...

    Started by westofb‎, 04-06-2017 11:24 PM
    • Replies: 2
    • Views: 525
    05-23-2017, 01:58 AM Go to last post
  9. 97 gmc yukon 5.3 fuse block wiring?!

    So iv got the 5.3 in and bolted up but CANT for the life of me figure out the fuse block. Im using the stock fuse block that I came with the motor....

    Started by Brokenyukon‎, 05-19-2017 04:29 PM
    • Replies: 0
    • Views: 339
    05-19-2017, 04:29 PM Go to last post
  10. 2008 tahoe 4l60e to 4l80e swap

    I am currently gathering the rest of my parts to do the swap and i have originally purchased the nelson performance harness but they just emailed me...

    Started by Aaronv1113‎, 04-12-2017 08:38 PM
    • Replies: 0
    • Views: 440
    04-12-2017, 08:38 PM Go to last post
  11. Electric Fan Issues

    Just about to complete my ls swap in my 95 obs truck and am having an issue with my electric fans. I had my computer set up by Brendan at LT1 Swap...

    Started by westofb‎, 04-01-2017 02:30 AM
    • Replies: 2
    • Views: 506
    04-06-2017, 10:47 PM Go to last post
  12. power to gauges after swap but no gauges

    Swapped a 5.3 into a 2000 silverado with nv3500. Had wiring harness spliced and ecm flashed. Had to swap column out as well. Column that came out had...

    Started by Redwood603‎, 04-05-2017 07:24 PM
    • Replies: 0
    • Views: 261
    04-05-2017, 07:24 PM Go to last post
  13. Wanted

    does anyone thats built a ls harness have any unused metri-pack series family and the micro pack 100w 04ll terminals females if not gonna use them i...

    Started by CP_CUSTOMS‎, 02-22-2017 05:06 AM
    • Replies: 0
    • Views: 726
    02-22-2017, 05:06 AM Go to last post
  14. Turn signal fuse blows

    So I have my LS swap running, but I have a problem with the turn signal/back up light fuse. It works in key on position, but as soon as I turn the...

    Started by Safariwagon‎, 05-25-2016 08:12 PM
    • Replies: 1
    • Views: 592
    10-30-2016, 01:30 AM Go to last post
  15. A/C after 5.3 swap

    bow tie fans I finally completed my 5.3 swap in my suburban it has been tuned and the engine runz and soundz great Im ready to add a/c back...

    Started by slicpartna‎, 08-05-2016 07:58 PM
    • Replies: 0
    • Views: 726
    08-05-2016, 07:58 PM Go to last post
  16. 01 Denali doors on a 03 work truck wiring

    Been trying to find a way to wire the doors and just can't figure it out, seen tons of threads of people saying they did it but not sure how, any...

    Started by Slow03‎, 06-16-2016 12:48 PM
    • Replies: 1
    • Views: 867
    06-17-2016, 12:01 AM Go to last post
  17. anti-theft switch...

    Hello All, I have a LM7 installed in my '66 C10. I'm looking for help and ideas on the installation of an anti-theft kind of switch to make it...

    Started by skip64‎, 05-19-2016 10:11 AM
    • Replies: 2
    • Views: 661
    05-20-2016, 05:22 PM Go to last post
  18. Purple Starter Wires

    So I am closing in on my 1996 4.8L LS swap. I have two 10 or 12 gauge purple wires coming from the under hood fuse box and it's labeled starter...

    Started by Safariwagon‎, 03-23-2016 08:31 PM
    • Replies: 3
    • Views: 1,114
    03-28-2016, 09:41 AM Go to last post
  19. obs ls swap electrical

    New guy here. Been doing tons of research and have decided to swap a 6.0/4l80e combo into my 1997 gmc 1500 4x4. Its got the factory 350/4l60e right...

    Started by flandersander‎, 04-20-2013 04:40 PM
    • Replies: 9
    • Views: 4,383
    03-05-2016, 06:37 PM Go to last post
  20. P0327 code set - KS's replaced - Still throwing code

    98 XJ with an 05 LM7 5.3L from a Sierra 1500, 35x12.5" shoes, 4.56 gears, 4l65e1. Swap went smooth (finished around 8-10 months ago). I recently...

    Started by blistovmhz‎, 11-30-2015 06:47 PM
    • Replies: 2
    • Views: 986
    12-09-2015, 11:04 PM Go to last post

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