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Forum: Powertrain

Engine | Transmission | Drive Axle | Chassis | Fuel

  1. Sticky Thread Sticky: 4L60E to 4L80E conversion in a GMT900

    Finally finished the 80e conversion. Damn, I need a lift in the worst way, my shoulder blades are raw from crawling around on my back under the truck...

    Started by RedHeartbeat‎, 03-08-2010 10:40 AM
    7 Pages
    1 2 3 ... 7
    • Replies: 69
    • Views: 37,835
    04-17-2017, 04:05 PM Go to last post
  2. Sticky Thread Sticky: LS General Information Charts

    Guys...YOU'RE WELCOME. :dancenana: LS General Charts Seriously...go ahead. Take a look. I personally pooped my drawers after finding this. ...

    Started by txarkitekt‎, 02-10-2010 02:04 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 11,440
    08-05-2016, 07:35 AM Go to last post
  3. Sticky Thread Sticky: 4L60E Transmission Modifications

    This is a common question on the board so here is a link to Hit Man X's post over on GMFullsize ...

    Started by RedHeartbeat‎, 05-31-2007 03:03 PM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 28,075
    01-04-2013, 12:19 PM Go to last post
  4. Sticky Thread Sticky: 6L85E Specs, Info, How it Works

    Transmission General Description The Hydra-matic 6-Speed RWD is a fully automatic, 6-speed, rear-wheel drive, electronic-controlled...

    Started by admin‎, 08-11-2007 09:13 AM
    4 Pages
    1 2 3 ... 4
    • Replies: 38
    • Views: 24,659
    02-09-2012, 03:08 PM Go to last post
  5. Sticky Thread Sticky: 4.8 to 6.0 Engine Swap

    Engine swap in a 2001 Silverado '01 4.8L to '07(classic) 6.0L This is a step-by-step removal and replacement of the 4.8, 5.3 and 6.0L trucks. This...

    Started by agreif‎, 08-29-2007 07:30 AM
    3 Pages
    1 2 3
    • Replies: 25
    • Views: 36,079
    11-30-2011, 05:43 PM Go to last post
  6. Sticky Thread Sticky: Abbreviations & Terminology

    Below is a list of terms & abbreviations common to everything vehicle related (if you need a course on chat room lingo & abbreviations, Google it!)....

    Started by DamnYankee‎, 05-16-2008 02:53 PM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 12,500
    08-05-2011, 01:48 AM Go to last post
  7. Sticky Thread Sticky: "Complete" RPO database...

    This may have been posted already, but if it is, I can't find it. Anyway, below is a link to RPO codes...pretty helpful for figuring out gearing,...

    Started by DamnYankee‎, 07-05-2006 04:56 PM
    • Replies: 5
    • Views: 5,665
    05-31-2011, 03:19 AM Go to last post
  8. Sticky Thread Sticky: transmission install write up

    Alright everyone, I figured Id make a semi short transmission install write up, hopefully this can help someone in the future. vehicle receiving...

    Started by VenomHP‎, 01-26-2009 03:22 PM
    3 Pages
    1 2 3
    • Replies: 24
    • Views: 11,164
    02-14-2009, 10:22 AM Go to last post
  9. Sticky Thread Sticky: 2008 Vin Derivative

    Started by farmtruc‎, 10-02-2008 11:34 AM
    2 Pages
    1 2
    • Replies: 12
    • Views: 6,595
    10-06-2008, 11:02 PM Go to last post
  1. 4l60e doesnt like 4th gear

    Anyone know of a thread i can read up on with 4l60e issues not wanting to stay in fourth gear. Can cruise 70 in fourth with lockup on but any...

    Started by Ricobautista‎, 06-20-2017 04:26 PM
    • Replies: 0
    • Views: 39
    06-20-2017, 04:26 PM Go to last post
  2. Clutch

    I've got an 01 2500HD that needs a rear main seal, and at 130,000 miles I'm not going to leave the original clutch in there. My plan is to put a...

    Started by Castor Troy‎, 05-03-2017 07:02 PM
    • Replies: 1
    • Views: 206
    06-14-2017, 03:46 AM Go to last post
  3. Help plz

    Hey techs i have a question right now i have a 2002 ext cab 5.3 fullbolton with a new body style intake ported and some 243 port and polished with...

    Started by la sacred 5.3‎, 05-18-2017 01:40 PM
    • Replies: 2
    • Views: 477
    05-23-2017, 11:42 PM Go to last post
  4. Mating a lq9 to a 4l60

    Looking for some info and advise. I am swapping a LQ9 6.0 Liter into my 98 K1500 Sierra. I see that there are adapters available but I don't know...

    Started by 1BADBOWTIE‎, 05-17-2017 08:21 AM
    • Replies: 0
    • Views: 154
    05-17-2017, 08:21 AM Go to last post
  5. Help with cam for LS1 5.7 Swap in Tahoe

    Basically I have a 1996 Tahoe 2 door 4x4 and just found a huge crack in the L31 Vortec 350 so that engine is going bye. I just bought a 2001 Camaro...

    Started by gearhead346‎, 05-02-2017 02:02 PM
    • Replies: 8
    • Views: 547
    05-09-2017, 08:57 PM Go to last post
  6. 5.3L Spark Plug Gap Changed to 0.040"??

    About 3yr. ago I changed the factory plugs on my stock 2000 5.3L w/ NGK Iridium IX plugs. At the time these plugs came w/ an 0.060" gap and my...

    Started by 2Kchevy‎, 07-11-2009 08:48 PM
    2 Pages
    1 2
    • Replies: 11
    • Views: 18,506
    04-29-2017, 02:00 AM Go to last post
  7. 4l60e to 4l80e tcm harness help

    I am currently doing the 4l80e swap on my 2008 tahoe and i bought the nelson performance harness and i still need to so some re pining at the tcm...

    Started by Aaronv1113‎, 04-13-2017 05:17 PM
    • Replies: 0
    • Views: 153
    04-13-2017, 05:17 PM Go to last post
  8. Diesel 4L80E swap to LS5.3

    I purchased a used 4L80 with converter out of a 2003 3500 diesel and would like to know what kind of problems I will have using that diesel torque...

    Started by olkarz‎, 02-20-2017 05:12 AM
    • Replies: 0
    • Views: 764
    02-20-2017, 05:12 AM Go to last post
  9. 4L60E to TH400 question

    I am swapping my 4wd 4L60E for a 2WD TH400. I will wire the neutral safety switch appropriately to the new hurst floor shifter and I will be...

    Started by FamilyTruckster‎, 02-17-2017 01:52 AM
    • Replies: 1
    • Views: 270
    02-17-2017, 01:53 AM Go to last post
  10. Speed Engineering Headers

    Has anyone used the OBS to LS swap long tube headers? Stainless steel and look pretty good, just curious if someone had used these before?

    Started by DavidYadon‎, 12-03-2016 11:07 PM
    • Replies: 1
    • Views: 729
    12-04-2016, 10:44 AM Go to last post
  11. Random Towing Capacity question...

    Ok so this SLIGHTLY has to do with my other thread about the trans cooler upgrade but its more of a "just wondering" kinda thing. Most of us on...

    Started by kewljay223‎, 11-09-2016 08:49 PM
    • Replies: 3
    • Views: 419
    11-21-2016, 08:05 PM Go to last post
  12. LM7 swap headers contact ORD leaf spring shackle

    So this can likely be summed up (in regards to the problem) as "ebay headers". However, My question is this; is anyone running an LS swap with long...

    Started by Shack‎, 11-19-2016 10:32 PM
    • Replies: 1
    • Views: 301
    11-21-2016, 04:16 PM Go to last post
  13. Trans Cooler Upgrade

    Ok so I think I know the answer to my question but i wanted to get your guys opinions. When I did the motor swap, I upgraded the stock OBS tiny...

    Started by kewljay223‎, 10-10-2016 04:21 PM
    • Replies: 4
    • Views: 438
    11-07-2016, 03:13 PM Go to last post
  14. Difference between 4WD and 2WD Rear Leaf Springs?

    Hey guys, wondering if anyone knew if there was a difference between 2wd and 4wd leaf springs on the 99-07 1/2 tons? The GM parts catalog does in...

    Started by CleanSilvy‎, 08-19-2016 03:04 PM
    • Replies: 1
    • Views: 404
    10-29-2016, 12:00 AM Go to last post
  15. 4.8 to 6.0/ torque convertor

    I have a 1999 silverado extended cab short bed 4x4. It had the 4.8 originally. I have installed a 6.0 LQ4 from a 2004 yukon. I did NOT do this for...

    Started by mopower440‎, 09-17-2016 09:52 AM
    • Replies: 1
    • Views: 399
    10-24-2016, 09:47 PM Go to last post
  16. 4L80e issues

    Any guys on here pretty good with 80es im having a lot of issues with mine. If you think maybe you can help txt me at 337-353-1294 thanx

    Started by bootlife‎, 10-23-2016 09:06 PM
    • Replies: 0
    • Views: 184
    10-23-2016, 09:06 PM Go to last post
  17. 4L60e to 6L80e in a GMT-900

    this is basically a copy and paste guys, but i hope that this can help someone else. just and FYI: i am not responsible for your setup being...

    Started by keniff‎, 12-18-2010 07:05 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 10,776
    09-27-2016, 03:14 PM Go to last post
  18. air bags\drop

    ok.. 2003 Silverado SS. AWD.. does anyone know if you can put an air bag system on such a vehicle without converting to 2WD?

    Started by MidwestSS‎, 08-17-2016 09:25 AM
    • Replies: 1
    • Views: 357
    08-24-2016, 10:47 AM Go to last post
  19. 4L80e swap issues

    Every since I've did my 80e swap on my truck I've had nothing but issues. Currently the trans has been went completely through and all new internal...

    Started by Nthaworx‎, 08-16-2016 07:03 PM
    • Replies: 1
    • Views: 362
    08-18-2016, 10:12 AM Go to last post
  20. 1992 k1500 LS swap help needed

    I've got a 1992 k1500 350tbi nv4500. looking to pull the 350 out and drop a 6.0 from a 2002 into it. Have the ecm, and factory engine harness that...

    Started by oldhep‎, 08-05-2016 08:37 PM
    • Replies: 7
    • Views: 737
    08-17-2016, 09:52 AM Go to last post

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