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Forum: Powertrain

Engine | Transmission | Drive Axle | Chassis | Fuel

  1. 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 04:03 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 28,936
    11-14-2017, 01:34 PM Go to last post
  2. 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 11:40 AM
    7 Pages
    1 2 3 ... 7
    • Replies: 69
    • Views: 40,231
    04-17-2017, 05:05 PM Go to last post
  3. 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 03:04 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 12,040
    08-05-2016, 08:35 AM 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 10:13 AM
    4 Pages
    1 2 3 ... 4
    • Replies: 38
    • Views: 25,863
    02-09-2012, 04:08 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 08:30 AM
    3 Pages
    1 2 3
    • Replies: 25
    • Views: 38,048
    11-30-2011, 06:43 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 03:53 PM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 13,058
    08-05-2011, 02:48 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 05:56 PM
    • Replies: 5
    • Views: 5,849
    05-31-2011, 04:19 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 04:22 PM
    3 Pages
    1 2 3
    • Replies: 24
    • Views: 11,726
    02-14-2009, 11:22 AM Go to last post
  9. Sticky Thread Sticky: 2008 Vin Derivative

    Started by farmtruc‎, 10-02-2008 12:34 PM
    2 Pages
    1 2
    • Replies: 12
    • Views: 6,828
    10-07-2008, 12:02 AM Go to last post
  1. 799 Head Question

    Does anyone know the maximum lift on the stock 799 valve springs? I bought some 799 heads, and also got a cam package from texas speed with the ls6...

    Started by Harprhet‎, 08-30-2017 10:49 PM
    • Replies: 3
    • Views: 564
    09-01-2017, 08:35 PM Go to last post
  2. 2001 5.3 Yukon XL transmission swap to 4l80e?

    Newb here!! I have been looking around and I have kind of go some info on it, like the 32 pin input shaft/gear for the Transfer case, and reflash of...

    Started by yukonmatt‎, 08-09-2017 01:01 PM
    • Replies: 2
    • Views: 366
    08-17-2017, 02:02 AM Go to last post
  3. Fuel pressure,compression questions?

    I am new to the LS engine.I just bought a 87 c10 with a 5.3 (I hope) and a 4l60 trans.I drove it home 70 miles and it quit on me numerous times.It...

    Started by 72farmer‎, 07-30-2017 06:25 AM
    • Replies: 1
    • Views: 241
    07-30-2017, 01:03 PM Go to last post
  4. 2004 4.3v6 to 5.3v8 swap

    hi all, im new here. ive read through many of your guys forums for years. just never joined till now, anyways. I have a 2004 silverado ls long bed...

    Started by Silvaraaado91‎, 07-27-2017 09:55 AM
    • Replies: 0
    • Views: 189
    07-27-2017, 09:55 AM Go to last post
  5. 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 05:26 PM
    • Replies: 0
    • Views: 326
    06-20-2017, 05:26 PM Go to last post
  6. 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 08:02 PM
    • Replies: 1
    • Views: 338
    06-14-2017, 04:46 AM Go to last post
  7. 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 02:40 PM
    • Replies: 2
    • Views: 652
    05-24-2017, 12:42 AM Go to last post
  8. 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 09:21 AM
    • Replies: 0
    • Views: 300
    05-17-2017, 09:21 AM Go to last post
  9. 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 03:02 PM
    • Replies: 8
    • Views: 773
    05-09-2017, 09:57 PM Go to last post
  10. 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 09:48 PM
    2 Pages
    1 2
    • Replies: 11
    • Views: 20,021
    04-29-2017, 03:00 AM Go to last post
  11. 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 06:17 PM
    • Replies: 0
    • Views: 303
    04-13-2017, 06:17 PM Go to last post
  12. 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 06:12 AM
    • Replies: 0
    • Views: 902
    02-20-2017, 06:12 AM Go to last post
  13. 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 02:52 AM
    • Replies: 1
    • Views: 369
    02-17-2017, 02:53 AM Go to last post
  14. 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, 12-04-2016 12:07 AM
    • Replies: 1
    • Views: 907
    12-04-2016, 11:44 AM Go to last post
  15. 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 09:49 PM
    • Replies: 3
    • Views: 561
    11-21-2016, 09:05 PM Go to last post
  16. 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 11:32 PM
    • Replies: 1
    • Views: 478
    11-21-2016, 05:16 PM Go to last post
  17. 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 05:21 PM
    • Replies: 4
    • Views: 604
    11-07-2016, 04:13 PM Go to last post
  18. 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 04:04 PM
    • Replies: 1
    • Views: 521
    10-29-2016, 01:00 AM Go to last post
  19. 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 10:52 AM
    • Replies: 1
    • Views: 529
    10-24-2016, 10:47 PM Go to last post
  20. 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 10:06 PM
    • Replies: 0
    • Views: 301
    10-23-2016, 10:06 PM Go to last post

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