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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: 16,741
    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: 5,951
    09-16-2007, 02:02 PM Go to last post
  1. No spark. Help.

    Alright, swapped a regular tbi 350 in my truck. Now it won't get spark. I replaced cap, rotor and coil still no spark. I took the distributor...

    Started by .:Snowman:.‎, 06-05-2010 08:29 PM
    • Replies: 3
    • Views: 1,534
    06-06-2010, 01:18 AM Go to last post
  2. MAF sensors

    OK so finally got done my swap, truck doesn't want to run worth a crap with the MAF plugged in. Cuts out and backfires as soon as you start opening...

    Started by 00shortbox‎, 04-30-2012 11:01 PM
    • Replies: 0
    • Views: 706
    04-30-2012, 11:01 PM Go to last post
  3. Removing ABS.

    Ok i want to remove my abs from my 2000 scsb chevy and just run straight brake lines. My question is if i do will it bother anything engine or tranny...

    Started by 00_shortbed‎, 11-19-2011 08:01 PM
    3 Pages
    1 2 3
    • Replies: 20
    • Views: 4,119
    12-13-2011, 09:15 PM Go to last post
  4. Touble Starting

    I have a friend that just put a cam in a 6.0 and he is having problems with it starting. Sometimes it starts fine, and other times it wants to...

    Started by 01 4.8‎, 07-01-2010 08:30 PM
    • Replies: 3
    • Views: 1,370
    07-03-2010, 09:07 AM Go to last post
  5. Lifter tick?

    Will it actually go away if I replace the oil pickup o-ring? Truck has 185000km second owner and I know its not really causing any problems but i...

    Started by 01hd‎, 10-18-2010 09:33 PM
    • Replies: 7
    • Views: 2,092
    11-04-2010, 01:46 AM Go to last post
  6. What brand O2's?

    Looking to replace my upstream O2 sensors in my 01 2500hd 6.0l. Just looking on suggestions for what brand to use? Acdelco/Bosch/Ngk etc. I know some...

    Started by 01hd‎, 03-12-2011 05:52 PM
    • Replies: 7
    • Views: 1,974
    03-19-2011, 11:55 AM Go to last post
  7. 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: 8,969
    07-20-2011, 08:32 PM Go to last post
  8. Random Miss fire question

    my truck was originaly a 4.3 and when I bought it the previous owner put a 5.3 in it. It was throwing an engine code and when we hooked the snapon...

    Started by 01red5.3‎, 02-04-2011 06:21 PM
    • Replies: 6
    • Views: 1,962
    02-08-2011, 09:18 PM Go to last post
  9. intake gasket

    just want to know how common is it for are intake manifold gaskets to go out on out trucks. it was throwin po171 and po175 also had a low voltage for...

    Started by 02CHEV‎, 03-02-2011 10:26 AM
    • Replies: 4
    • Views: 1,776
    03-02-2011, 11:25 PM Go to last post
  10. Cheak Engine Light

    code: P1441 evap emissions system flow during non-purge . does anyone know what this means

    Started by 02chevyls1‎, 12-20-2010 01:43 PM
    • Replies: 1
    • Views: 1,037
    12-21-2010, 07:45 AM 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 07:19 PM
    • Replies: 1
    • Views: 594
    03-17-2018, 01:22 AM Go to last post
  12. 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: 1,543
    01-15-2018, 08:46 PM Go to last post
  13. 80e swap burns up in 3 weeks

    02 ecsb 5.3 h/c 3800 stall burns up my 80 in about 3 weeks rebuilt it n same thing only lasts about 3 weeks done this about 4 or 5 times factory 80...

    Started by 02Silvy‎, 01-25-2013 08:09 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,942
    02-09-2013, 11:17 AM Go to last post
  14. popping in 4x4 driveline

    Well on my way to work today I started hearing a popping sound when I start to take off, up to about 20mph or so. It sounds like a cv shaft to me,...

    Started by 03whitez71‎, 01-23-2012 05:44 PM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 2,085
    02-02-2012, 09:09 AM Go to last post
  15. p0332

    Well got the p0332 code today, knock sensor.should I replace both while I got the intake off? Do I need new gaskets for the intake or just rtv it?...

    Started by 03whitez71‎, 03-12-2012 05:34 PM
    • Replies: 8
    • Views: 1,113
    03-14-2012, 09:03 AM Go to last post
  16. A/C Problems

    So on my way to work I had my A/C on, which I rarely do because I like to have the windows down and listen to the truck. I'm driving normal and all...

    Started by 04SilverBullet‎, 06-09-2011 01:26 AM
    • Replies: 3
    • Views: 1,012
    06-10-2011, 07:59 AM Go to last post
  17. Throwing P0496

    Truck threw this code last week before I left for FL: P0496 Definition: Evap flow during a non-purge condition The ECM has detected pressure...

    Started by 04SilverBullet‎, 08-01-2011 09:31 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 37
    • Views: 6,063
    10-08-2011, 10:24 AM Go to last post
  18. Bad News..

    So, for two weeks I've been riding on pads that are gone, I was just scraping that little metal hook.. Went and changed the rear ones first last...

    Started by 04SilverBullet‎, 09-19-2011 08:20 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,605
    09-21-2011, 11:53 PM Go to last post
  19. Big Problem

    Alright, its been extreme weather down here in LA for the past few weeks.. a nice sunny day comes up and we take the boat out on the lake.. We see...

    Started by 04SilverBullet‎, 07-22-2012 01:04 AM
    • Replies: 6
    • Views: 1,309
    07-24-2012, 11:57 PM Go to last post
  20. Random Idling Problems

    Alright, so a few weeks ago, it rained really bad.. the truck started stuttering everywhere.. I replaced the MAF because thats the code it threw, and...

    Started by 04SilverBullet‎, 08-21-2012 09:33 PM
    • Replies: 6
    • Views: 1,021
    10-25-2012, 01:12 PM Go to last post

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