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Forum: Diagnostics & Troubleshooting

Powertrain | Performance | Electrical |

  1. Sticky Thread Sticky: Crankshaft System Variation Learn Procedure

    The CKP System Variation Learn procedure concerning the relationship of the Crankshaft Postion Sensor, or CKP, to the crankshaft reluctor was...

    Started by RedHeartbeat‎, 09-16-2007 02:31 PM
    3 Pages
    1 2 3
    • Replies: 24
    • Views: 16,813
    10-30-2009, 12:40 AM Go to last post
  2. Sticky Thread Sticky: Idle Learn Procedure

    The Idle Learn procedure may be required when: 1.) The PCM loses power or ground (battery or PCM disconnected) 2.) Service programming is performed...

    Started by RedHeartbeat‎, 09-16-2007 02:02 PM
    • Replies: 0
    • Views: 5,988
    09-16-2007, 02:02 PM Go to last post
  1. 4L80E No Reverse!

    Basically I lost 3rd and reverse so I tore it down and did a complete rebuild. Now I just have no reverse, 3rd works just fine. The weird thing...

    Started by Kros383SS‎, 08-22-2009 10:51 PM
    5 Pages
    1 2 3 ... 5
    • Replies: 41
    • Views: 36,643
    04-21-2011, 12:19 AM Go to last post
  2. 8th digit in the VIN #

    My truck has a T as the 8th digit, what does this stand for? What is the difference is this from the U digit or any other for that matter - thanks.

    Started by Big Chevy‎, 03-15-2011 04:04 PM
    • Replies: 6
    • Views: 27,245
    03-17-2011, 11:00 AM Go to last post
  3. 4l60e Transgo HD2, Corvette servo installed. First gear feels like second......

    I installed a Transgo HD2 and Corvette 1-2 servo into my 2003 1500 4l60e. This is my third Transgo HD2 I have installed over the years in various...

    Started by TKdep‎, 10-13-2010 12:16 PM
    2 Pages
    1 2
    4l60e, corvette servo, hd2, transgo
    • Replies: 14
    • Views: 13,391
    11-05-2010, 06:05 PM Go to last post
  4. TBSS Intake Swap

    ok boys and girls.. put the TBSS intake and TB on the ole 03 SSS yesterday with Shifty's help. couple of questions.. we're hearing a squeal that...

    Started by MidwestSS‎, 03-21-2011 10:55 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 12,356
    03-21-2011, 07:09 PM Go to last post
  5. Bully Dog gt tuner gas

    i picked up a gas tuner for my 05 silverado but every time i try to load the app into my truck i get a " Error 358, j1850 4x speed frame error,...

    Started by motosno963‎, 06-08-2011 07:36 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 10,261
    06-20-2011, 12:19 AM Go to last post
  6. Intermittent IPC Class 2 serial data communication.

    2003 Chevy Suburban, 2500, 6L: Intermittent IPC Class 2 serial data communication. DTC U1000. Iíve checked the +ve and -ve pin connections on the...

    Started by BigSilver‎, 01-09-2011 10:28 PM
    2 Pages
    1 2
    • Replies: 12
    • Views: 9,575
    06-28-2012, 11:46 PM Go to last post
  7. Code Po 191

    only code my truck throws now...po 191-((fuel rail pressure sensor)) what should i check or look for...u know GG?

    Started by CHEVROLADE‎, 07-28-2011 07:15 PM
    3 Pages
    1 2 3
    • Replies: 22
    • Views: 9,384
    07-31-2011, 11:11 PM Go to last post
  8. Question Bed bolts spinnng?

    Have to do the fuel pump on my pig tomorrow! She died on the way home today. Anyhow tried to get the bed bolts out quickly before dinner while at the...

    Started by 01hd‎, 07-11-2011 11:51 PM
    2 Pages
    1 2
    • Replies: 11
    • Views: 9,127
    07-20-2011, 08:32 PM Go to last post
  9. 5.3 misfires, can't find the problem!

    I just bought my 99 Silverado Z71 RCLB, 5.3L, automatic. Has 155k on her, and I think she's had a real hard life. I replaced the plugs and wires as...

    Started by andrew04‎, 01-20-2012 02:14 PM
    3 Pages
    1 2 3
    5.3, misfire, oil pressure
    • Replies: 22
    • Views: 8,975
    02-03-2012, 01:07 PM Go to last post
  10. Exhaust Cut Out Electrical Question

    Today im going to be installing the electrical to make my cut out useable, the cut out is from Racereadyperformance.com i was to much of a cheap ass...

    Started by DAmarcus28‎, 01-29-2011 04:56 PM
    2 Pages
    1 2
    cut out, electrical, exhaust
    • Replies: 11
    • Views: 8,580
    01-30-2011, 10:46 PM Go to last post
  11. 6.0 swap, getting a ticking noise. please step in

    Ok, I'm still getting a ticking noise even after i changed the lifters. It definitely sounds like valvetrain but I need some opinions. I hope the vid...

    Started by RidinLow94‎, 09-19-2010 12:45 AM
    3 Pages
    1 2 3
    • Replies: 25
    • Views: 8,462
    10-05-2010, 09:25 PM Go to last post
  12. swapped 4.3 to 6.0 and not getting spark to one cylinder NEED HELP

    just had my 2004 silverado 4.3l swapped out with a 6.0 and all but one cylinder is getting spark. had new heads, intake and cam installed. and...

    Started by butler145‎, 11-07-2010 03:18 AM
    3 Pages
    1 2 3
    6.0, no spark, swap
    • Replies: 23
    • Views: 8,038
    03-05-2011, 11:48 AM Go to last post
  13. Help!!backfire problem

    engine light was on ,started noticing my truck when i first get on the gas it backfires through the cold air intake real loud kind of embarrasing...

    Started by CHEVROLADE‎, 06-28-2011 11:37 PM
    10 Pages
    1 2 3 ... 10
    • Replies: 99
    • Views: 7,935
    07-23-2011, 08:42 PM Go to last post
  14. Reduced engine power message

    Well i got in my truck to run to the grocery store and a message come up and said reduced engine power. What does this mean? Also i am having to try...

    Started by Rancherkid33‎, 01-26-2012 08:05 PM
    3 Pages
    1 2 3
    • Replies: 25
    • Views: 7,600
    01-14-2013, 08:01 PM Go to last post
  15. Eaton Charger + AFM (DoD) removal issue

    Hey guys. Kind of a troubleshooting post, but does involve dod delete and an eaton (tvs) charger. Gotta 2011 truck, 5.3L, 6speed auto. ...

    Started by farmtruc‎, 05-15-2011 04:18 PM
    6 Pages
    1 2 3 ... 6
    • Replies: 53
    • Views: 6,938
    05-22-2011, 10:21 PM Go to last post
  16. engine ping- need suggestions

    i'm relatively new to the forum thing and this is my first post on here so sorry for the lack of SOP anyway, i've got a 2000 extended cab...

    Started by NAREJEPP‎, 03-22-2011 11:47 PM
    2 Pages
    1 2
    5.3, engine, knock, o2 sensors, ping
    • Replies: 18
    • Views: 6,880
    05-17-2011, 10:30 PM Go to last post
  17. 2004 5.3 low oil pressure

    I've down quite a bit of searching to try and find an answer to my issue. I'll start from the begining to see if anyone on here has had the same...

    Started by bradshow‎, 01-12-2012 11:03 AM
    2 Pages
    1 2
    • Replies: 11
    • Views: 6,855
    02-04-2012, 06:52 PM Go to last post
  18. No oil to rockers

    I really hope someone can shed some light on this situation for me. I just got done rebuilding a vortec 5.7 and have no oil pumping up to my rocker...

    Started by snowbound98‎, 04-23-2012 03:44 AM
    cam, oil pressure, pushrods, rocker arms, vortec 5.7
    • Replies: 6
    • Views: 6,759
    04-26-2012, 03:09 AM Go to last post
  19. Post lifter tap after cam install.......need help

    First off my trucks got 150000 miles on it and i just installed a new tsp224r cam, 7.4 pushrods, comp 918 springs, new factory timing chain, and...

    Started by ssanderson‎, 03-29-2011 11:01 PM
    2 Pages
    1 2
    • Replies: 12
    • Views: 6,663
    04-26-2011, 04:09 PM Go to last post
  20. P0894 - Transmission Component Slipping in a Trail Blazer ????

    ok guys, here's my problem, I have this trail Blazer 4x2 2006 with 80000 miles on it. All mainteinance in schedule and all sythetic fluids. ...

    Started by 2boosted‎, 07-28-2010 11:36 AM
    • Replies: 2
    • Views: 6,532
    08-01-2010, 09:47 PM Go to last post

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