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Prev Professional Automotive Repair Technical Discussions for December 10, 2011
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Open Help Requests for GM
Help Request Answers
1999 Chevrolet K1500 LS 5.7L No Start VIN: 1GNFK16R7X
Thank you in advance to any help received. I just finished installing a jasper reman. Engine into this suburban i bought knowing the engine knocked. The engine started and ran before. When trying to start the engine now, i have spark, fuel, but no inj. Pulse. ...
2000 Chevrolet Lumina 3.1L Shift solenoid B VIN: UNKN0WNV1Y
I am not a transmision tech, sooooo I need the help of you guys. I am looking at a car for the wife. fella claims the trans was rebuilt about 14,000 mi. ago. This dude did not sound like the sharpest knife in the drawer, so this is a little sketchy. Says he ha...
2003 Chevrolet Silverado 1500 4.8L Misfire, MIL Lamp on VIN: 1GCEK19V13
hi all, thank you for looking at this and any help you give me. this is one of our fleets trucks and has been maintained very well. it came in about 2 weeks ago with a miss on number 7. in fact all of the newer chevys that we have were in with this problem all... Trouble codes: P0300
2004 Chevrolet Trailblazer EXT LT 4.2L drive axle VIN: 1GNET16S54
I had this trailblazer come in for service and noticed that the drivers front axle seal was leaking. Iam attempting to replace the seal but I am unable to get the front axle to pop out of the diff. dose anyone have any ideas on how get this out. I have tried p...
2005 Chevrolet Trailblazer LS 4.2L Poor Idle Quality, Cuts out, Misfire, MIL Lamp on VIN: 1GNDT13S15
This vehicle came in with MIL on, DTCs P0106, P0014, and P0017. But it also had a nasty engine knock and looked like the oil had been severely neglected so we replaced the engine with a shiny new Jasper engine. Started up and ran great for about 15 mins, now w... Trouble codes: P0017 (Ckp/exhaust cmp correlation)
2006 Chevrolet Impala LS 3.5L Sdm VIN: 2G1WB58N16
I was hoping you could possibly shed some much needed light on this situation. In a nut shell, this car is a 2006 chevy impala 3.5l vin# [...] It was in a front crash and the driver air bag went off. Body shop replaced drivers air bag,clock spri...
2005 Pontiac Montana SV6 3.5L Cuts out, Stall VIN: 1GMDV23L45
Customer complains of engine stalling on highway and/or at slow speeds. She drove it in , we scanned the PCM, it had no codes. Left sit overnight, fired up cold this morning. Ran it outside at an idle, after 15 minutes i noticed it was not running. I hooked up... Trouble codes: P0601 (PCM memory error), P0606, U0107 (lost communication with throttle actuator)
2007 Saturn Outlook XR 3.6L Transmission VIN: 5GZER337X7
Hello all. I need help with this Outlook. I don't build the transmission or diagnose them at the shop I work at. Our trans builder replaced something in the rear cover b/c it broke and was causing noise, i think it was called a wave plate. I installed the tran...

Fixes & Summaries for GM
Fix/Summary Answers
1989 Chevrolet C1500 Cheyenne 5.7L all drivetra VIN: 2GCEC19K2K
I would like to thank everyone for all the very good info..I also would like to say sorry for the error in the post.. it is an automatic transmission and IATN website would not allow me to edit this fact..I had no way to clarify it..I know it is hard to convey...
1997 Chevrolet C1500 Cheyenne 5.7L MIL Lamp on VIN: 1GCEC19R7V
Thank you all for taking time to respond, I appreciate it greatly. The problem was with the regulator which I suspected from the beginning. I wish I had a better understanding of why I couldn't achieve the higher dead head pressure since it was NOT bleeding of... Trouble codes: P0171 (p0174-), P0174.
2007 Chevrolet Express 1500 4.3L Excessive Emissions, Poor Idle Quality, Cuts out, Stall, Misfire VIN: 1GCFG15X37
hello all. sorry for waiting so long to reply. so, picking up where i left off, after checking injectors and putting all back together, i decided to run a motor-vac injector cleaning on it. blocked off fuel rail and supplied my own fuel/cleaning solution, and ... Trouble codes: P0300, P0301, P0302, P0304.
2004 Pontiac Grand Prix GT2 3.8L Starting VIN: 2G2WS52244
Well not 100% sure this is fixed, but we closed this one out friday night. It never acted up for us in over 200 tries. We did put an ignition switch in it, being the most popular by everybody, Thanks so much for all the help. Merry Christmas!
2005 Pontiac Montana SV6 3.5L Stall VIN: 1GMDV23L45
We serviced the throttle body and did an injection flush. No more start/stall. It never did quit while driving. Customer took it and will advise.
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