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Prev Professional Automotive Repair Technical Discussions for October 10, 2013
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(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for GM
Help Request Answers
1995 Buick Century Special 3.1L Excessive Emissions VIN: 1G4AG55M5S
Hi Everyone, I have this buick century that has failed emission test a 15mph and 25mph. The recording emission readings are for the calif. state 12 & 25 mph test. I was wondering if someone could lead us in the right direction. I believe the vehicle is not ov...
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2002 Buick Rendezvous CX 3.4L No Start VIN: 3G5DA03E32
This van will intermittently not start. When it happens, there is fuel pressure and spark. No injector pulse. It seems if you let it sit for awhile it will start back up. There are no codes present. It never stalls while running. It shows cranking rpm on Te...
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2003 Buick LeSabre Custom 3.8L Cuts out, Stall VIN: 1G4HP52KX3
Customer stated over course of last 6 months vehicle would randomly die out and then would start immediately. May only happen once every two or three weeks. However, he stated that it occurred 3 times in last two days so he brought vehicle in. He stated that h... Trouble codes: P0101
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2005 GMC Sierra 1500 SLE 5.3L windows, door locks, radio, dome light VIN: 1GTEK19B15
Hello all. This is my first inquary, hope all is well. 2005 gmc pick up 5.3 4x4. cust states drove fine to home, next morning would not start. security light on radio was inconsistant at first, now non existant. truck will crank and fire, then die. power windo...
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1998 Other GM T2000 .0L Ecm
We have a 1998 kenworth t2000 -cummins n14 celect plus ,runs rough and numerous injector codes,after doing all troubleshooting steps we removed the alternator belts-engine runs fine -no codes ,replaced alternator with delco -same problem again any help ?
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2002 Saturn L200 2.2L brk pedal VIN: 1G8JU54F82
cust complaint of loss of pedal not able to duplicate but happened to more then one driver over a few month pereiod
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Fixes & Summaries for GM
Fix/Summary Answers
1995 Chevrolet Tahoe LS 5.7L 30 kv at idle VIN: 1GNEK13K7S
Thanks for all good advise; and all was good! I tryed or investigated every responce. The end result was very frustrating. After spending about 5 hours isolating this problem, I found out that my kv tester was incorrect. I should have picked this up when I got...
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1998 GMC Sonoma SLE 4.3L Cuts out VIN: 1GTCS19X7W
Finally found the problem. The distributor gear was worn and affected the timing intermittently. I checked the timing and found it would jump a few degrees out of the range that could be compensated for by the computer. The worn cam gear had moved the timing t... Trouble codes: P0300.
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2000 Saturn SL 1.9L No Start VIN: 1G8ZF5281Y
Thanks everyone, the explaination I got is, that seeing that Saturn has been discontinued GM doesnt support it on it website. I don't know how factual that is but... we sent it to the dealer to reflash and it took them 4 trys to get it. I understand the afterm...
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