+ Post New Thread
Page 1 of 41 1 2 3 11 ... LastLast
Threads 1 to 20 of 820

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: 16,833
    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: 5,991
    09-16-2007, 02:02 PM Go to last post
  1. 00 Silverado 5.3 automatic transmission problem

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

    Started by Ismael Torres‎, 04-08-2018 10:21 AM
    • Replies: 2
    • Views: 1,516
    03-02-2019, 10:31 PM Go to last post
  2. Question 01 PCM and harness on an 04 5.3

    I bought an 01 5.3 with the PCM and harness to put into my rock crawler project. I had the harness thinned and retuned by Jim's Performance. Well,...

    Started by bstill‎, 02-12-2011 01:20 PM
    • Replies: 4
    • Views: 1,660
    02-12-2011, 07:30 PM Go to last post
  3. 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: 1,708
    03-17-2018, 01:26 AM Go to last post
  4. 01 Tahoe fuel pressure problem!

    i just bought a 01 tahoe with 133000 miles with a 5.3. its 4wd yada yada. it has 48psi fuel pressure on the rail (relief valve on passenger side) its...

    Started by 1fastsilverado‎, 07-13-2010 10:42 PM
    • Replies: 3
    • Views: 2,676
    07-13-2010, 11:53 PM Go to last post
  5. Question 02 Burb - Replaced motor...won't start?

    I'm in an interesting situation with this vehicle, a 2002 Suburban. I agreed to help a friend and swap the motor for him (original motor had 200k+...

    Started by mrharris32‎, 09-22-2010 01:42 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 3,048
    12-06-2010, 05:46 PM Go to last post
  6. 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: 623
    03-17-2018, 01:22 AM Go to last post
  7. 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: 1,586
    01-15-2018, 08:46 PM Go to last post
  8. 02 sensor Location Turbo 5.3

    I put both Sensors on the Downpipe. 1 is about 5 inches and the other 8 inches. I'm getting irratic fuel trim readings and it sending bank 1 into...

    Started by BIGHAL‎, 10-22-2012 10:25 PM
    • Replies: 1
    • Views: 590
    10-23-2012, 12:09 AM Go to last post
  9. 02' Silverado lil problemo

    Three mass air low input code, already swapped maf and still throws code. Que es?

    Started by CHEVROLADE‎, 10-04-2012 08:25 PM
    • Replies: 3
    • Views: 1,163
    10-04-2012, 11:46 PM Go to last post
  10. 02's

    hello fellas lookin for someone in the south jersey area to help get me throu inspections....keep gettin not readys at the inspections...

    Started by CaptTrevStarr‎, 12-20-2010 04:26 PM
    • Replies: 3
    • Views: 1,027
    12-20-2010, 07:43 PM Go to last post
  11. 03 chevy coolant leak

    I have a 03 chevy silverado with the 4.8 and sometimes it leaks coolant and some times it doesnt i have been looking all around the motor for leaks i...

    Started by sweet85chevy‎, 12-16-2013 10:50 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,082
    01-15-2014, 09:50 PM Go to last post
  12. 03 chevy odometer comes on after tuck is turned off

    My odometer turns off normal after I kill the truck then a little while later it comes back on and just shows bars across it. If I open the door it...

    Started by cjcalhoun‎, 09-16-2013 10:35 PM
    • Replies: 1
    • Views: 675
    09-17-2013, 09:33 PM Go to last post
  13. 03 silverado 5.3L trouble starting sometimes....

    Well guys, my dads 03 silverado 5.3L has trouble starting sometimes. I go to start it and sounds like the starter is sticking keeps on turning and...

    Started by lechez71‎, 06-27-2012 07:32 PM
    • Replies: 4
    • Views: 1,665
    06-30-2012, 06:12 PM Go to last post
  14. 04 4.8 knock sensor

    Hey just looking for some help with my 04 silverado 4.8, it was showing knock sensor code so I replaced them both and now it still shoring these...

    Started by the boy‎, 10-20-2013 12:59 PM
    • Replies: 9
    • Views: 1,813
    01-08-2014, 06:44 PM Go to last post
  15. 04 sierra will crank but won't start and electrical problems

    04 sierra with 6.0 swap 210,000 miles on truck. 90,000 on motor. Truck was running fine. Parked to get out at restaurant and tried to lock with key...

    Started by Moe‎, 04-18-2013 12:27 AM
    • Replies: 4
    • Views: 826
    04-18-2013, 02:00 AM Go to last post
  16. 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: 4
    • Views: 1,115
    02-24-2019, 11:59 AM Go to last post
  17. 05 Chevy 6.0 won't fire

    I am working on a stock 3/4 ton truck. It started off by dying dead in its tracks, but u could start it back up and take off. Now it quit on me,...

    Started by 94nSlow‎, 03-15-2012 01:24 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 2,915
    03-17-2012, 11:53 AM Go to last post
  18. 05 Silverado throwing codes with loss of power

    My 05 Silverado is throwing codes P0120, U0107, P0220, P0446, P1516 Have replaced throttle position sensor and wiring harness. Ran good for a few...

    Started by Jayce1965‎, 11-17-2019 11:05 AM
    • Replies: 0
    • Views: 60
    11-17-2019, 11:05 AM Go to last post
  19. 05 z71 missing

    A buddy of mine has a05 z71 with a 6.0 and cam it keeps miss firing we changed plugs wires and coils

    Started by chinky‎, 01-03-2012 08:57 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,909
    01-30-2012, 08:04 PM Go to last post
  20. 07 gmt900 wiring diagrams?

    So been a while since i have posted, projects went away and life happened. Anyway, i'm experiencing problems with my 07 gmt900's transmission where...

    Started by 60ratrod‎, 01-30-2016 01:33 PM
    • Replies: 0
    • Views: 814
    01-30-2016, 01:33 PM 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