+ Post New Thread
Page 1 of 41 1 2 3 11 ... LastLast
Threads 1 to 20 of 812

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: 15,837
    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: 5,706
    09-16-2007, 02:02 PM Go to last post
  1. Dương vt silicon hit đất rung thụt ngoáy

    Giá sản phẩm: 680,000 VNĐ Liên hệ:0389.346.762 Mis. Hằng Tnh năng: Kch thch điểm G, âm vt, giải tỏa sinh lý hiệu quả...

    Started by saobanggps‎, 11-14-2018 05:42 AM
    • Replies: 0
    • Views: 128
    11-14-2018, 05:42 AM Go to last post
  2. 0411 swap problem - getting $0281 error code on autocal

    96 chevy SBSC with L31R I have performed the repin for the 0411 per the spreadsheet from Lextech. I just got my flash/tune from Blackbear, and am...

    Started by homeslice‎, 10-13-2018 08:01 PM
    • Replies: 2
    • Views: 468
    10-14-2018, 02:30 PM Go to last post
  3. Missing on all cylinders in cammed Tahoe

    Ok guys, I have an 05 Tahoe that has about 6k on it since rebuild. About two weeks ago I got a stumble while driving in town and the dreaded...

    Started by RU11550‎, 08-04-2018 01:51 AM
    • Replies: 2
    • Views: 747
    08-15-2018, 06:18 PM Go to last post
  4. 00 Silverado 5.3 automatic transmission problem

    My truck cant go any faster than 35 m/h it switches first and second gear but doesnt switch to third gear the speedometer works good the reverse...

    Started by Ismael Torres‎, 04-08-2018 10:21 AM
    • Replies: 1
    • Views: 919
    04-16-2018, 07:14 PM Go to last post
  5. Dreaded white smoke

    Helpppp.! I have a 1994 c1500/k1500 EFI converted to carburetor 305 short box stepside Frankenstein.. i recently noticed a shit ton of white smoke...

    Started by groves069@gmail.com‎, 03-17-2018 06:32 AM
    • Replies: 0
    • Views: 356
    03-17-2018, 06:32 AM Go to last post
  6. 01 silverado 4.8 engine has miss

    I just bought a nice 01` shortbed with 200k seems to run ok but has a shake in engine po300 code and po308 put new plugs and wires ,switched coil...

    Started by oldman‎, 12-12-2016 07:30 PM
    • Replies: 4
    • Views: 1,419
    03-17-2018, 01:26 AM Go to last post
  7. Check engine

    I have a 99 4,8 silverado that has a check engine light that I think was thrown when I installed long tube headers on the truck , I have no cats and...

    Started by Issav6‎, 08-22-2017 10:28 PM
    • Replies: 1
    • Views: 413
    03-17-2018, 01:23 AM Go to last post
  8. 02 gmc Yukon xl 5.3 whole lot of nonsense

    127xxx, runs great. Just got it 3 weeks ago. Took it straight to oriellys and ran codes, co265,po171 po300, po420,po442,po446,po174. I replaced power...

    Started by 02gmcyukonxl5.3‎, 08-29-2017 07:19 PM
    • Replies: 1
    • Views: 356
    03-17-2018, 01:22 AM Go to last post
  9. 2003 chevy silverado fouling o2 sensor after closed loop

    Hi every one I am having trouble figuring this one out. The problem I am having is weird. The truck runs fine at start up. Then after I drive for a...

    Started by jaysonolson‎, 01-12-2018 01:05 AM
    fouled o2 sensor, hesitation, ruff idle, smell of fuel
    • Replies: 1
    • Views: 443
    03-17-2018, 01:19 AM Go to last post
  10. best way to flush crud out of cooling system???

    so I posted a thread a while back about having some overheating issues when towing my new to me boat and still have not resolved the issue. I still...

    Started by kewljay223‎, 08-16-2017 03:28 AM
    • Replies: 3
    • Views: 978
    01-15-2018, 08:57 PM Go to last post
  11. 02 gmc Yukon xl 5.3 whole lot of nonsense

    127xxx, runs great. Just got it 3 weeks ago. Took it straight to oriellys and ran codes, co265,po171 po300, po420,po442,po446,po174. I replaced power...

    Started by 02gmcyukonxl5.3‎, 08-29-2017 07:25 PM
    • Replies: 1
    • Views: 1,169
    01-15-2018, 08:46 PM Go to last post
  12. new guy w/ a question about an erod 6.2...

    fresh install crate LSA in a 94 chevy 1/2ton....the throttle quit working (drive by wire), wiring is good, any idea on how to decide whether it's ...

    Started by tomslik‎, 04-18-2017 06:08 PM
    • Replies: 0
    • Views: 1,063
    04-18-2017, 06:08 PM Go to last post
  13. Transmission codes and coolant switch problems

    I have a 95 c1500 with an 01 4.8 and 4l60e (both from same donor vehicle, trans is new but spec'd for donor truck. My first issue is coolant temp...

    Started by westofb‎, 04-10-2017 03:25 PM
    • Replies: 1
    • Views: 482
    04-11-2017, 10:28 PM Go to last post
  14. Ls obs ac signal??

    I've had my truck swapped with a h/c/i 5.3 for a while now and have driven it everywhere with no real issues....aside from these 2 and I've had...

    Started by Jmac527‎, 07-11-2016 01:13 AM
    • Replies: 3
    • Views: 1,387
    03-23-2017, 01:13 AM Go to last post
  15. 5.3 oil pan cracks

    I am in the process of removing the sludge from my 5.3 2004 Tahoe. My castech heads went bad around 130K. I pulled my oil pan and noticed there are...

    Started by Gooman‎, 03-06-2017 09:00 PM
    • Replies: 0
    • Views: 725
    03-06-2017, 09:00 PM Go to last post
  16. 2wd to awd coversion

    I have a 02 Denali for donor awd 6.0 of course I want my 05 rcsb 4.3/5spd to be converted to awd 6.0 auto. Has anyone here done this. I...

    Started by FastSierra05‎, 08-14-2016 03:43 PM
    • Replies: 3
    • Views: 1,129
    11-20-2016, 02:34 AM Go to last post
  17. 2003 chevy silve. 6.0l engine with gt2-3 cam and zo6 comp springs slit bumb in idle.

    He guys so I had a 2003 denali 6.0 lq4 complete remand done with a few modes. first valve job with zo6 beehive comp valve springs and push rods, gmpp...

    Started by jaysonolson‎, 10-24-2016 04:20 AM
    hesitation, motor bumping, smell of fuel
    • Replies: 1
    • Views: 847
    11-20-2016, 02:18 AM Go to last post
  18. Post Perhaps Too Much Fuel Pressure?

    I still have, for the most part, a stock 5.3 from a 2008 Tahoe in my 88 K5 Blazer, so we're talking 330 to 350hp at most. I do have some JBA headers...

    Started by 88blazerboy‎, 01-09-2016 12:02 PM
    2 Pages
    1 2
    • Replies: 10
    • Views: 2,151
    10-29-2016, 12:55 AM Go to last post
  19. O4 5.3 in 99 silverado 3500. Engine runs now need help with gauges.

    Truck is a 99 "classic" body style 3500 with 5 speed manual.4x4. I need help getting the speedo, coolant temp, and oil pressure to work. Any help is...

    Started by Jfish‎, 10-23-2016 08:54 PM
    • Replies: 0
    • Views: 409
    10-23-2016, 08:54 PM Go to last post
  20. O2 sensors...UGHHHHHHH

    I'll make this brief. Did LS 4.8 swap, engine, trans, harness and all as unit from donor vehicle Into my 91 Silverado. Replaced harness with a unit...

    Started by L8RH8R‎, 04-21-2016 07:01 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 3,110
    09-23-2016, 08:56 AM Go to last post

+ Post New Thread

Thread Display Options

Use this control to limit the display of threads to those newer than the specified time frame.

Allows you to choose the data by which the thread list will be sorted.

Order threads in...

Note: when sorting by date, 'descending order' will show the newest results first.

Icon Legend

Contains unread posts
Contains unread posts
Contains no unread posts
Contains no unread posts
Closed Thread
Thread is closed
Thread Contains a Message Written By You
You have posted in this thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts