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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for September 3, 2007
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Open Help Requests for GM
Help Request Answers
1985 Cadillac DeVille 4.1L Surge, MIL Lamp on, Communications VIN: 1G6CD4787F
All Caddy techs, This is a curious problem. Vehicle will run, and start well, good accel., cruise, etc. The Service Now light is on, and another telltale, "Service Electrical System" is also on constantly. Have not been able to find any info on this telltale, ... Trouble codes: F32 (BCM/PCM Communication circuit problem)
1998 Oldsmobile Regency 3.8L overheating VIN: K2W4859923
I need some help i have this 98 olds regancy with overheating problems with the ac on the the high side pressure on ac its reading 240psi when starter and after 2 o 3 hrs going up to 320psi and engine temp going to 245 degrees if ac its turn off temp start goi...
2000 Oldsmobile Silhouette GLS 3.4L Misfire, MIL Lamp on VIN: 1GHDX03E0Y
need help. tech's, mt's and l1's lol.i have a 2000 old's silhouette 3.4l that check engine is lite. code is po305 misfire on #5 cylinder. cuss had new plug's wires and o/2 sensors replaced. still missing and same code (po305).i checked #5 plug wire for spark w... Trouble codes: P0305 (5 misfire)

Fixes & Summaries for GM
Fix/Summary Answers
2004 Buick Rendezvous CX 3.4L tpms VIN: 3G5DB03EX4
Hi Girls and Guys. This was a girls car next door to my building. I think her dad had a tire over inflated that was previously under inflated. I did however learn a lot about this system. Thanks a million.
1993 Chevrolet K2500 Cheyenne 5.7L Mechanical VIN: 2GCGK29K8P
First I'd like to thank those of you who replied to my request. I followed through checking and double checking fuel pressure, egr, pcv system, and evap. Even did compression check. After all possibilities were exhausted including wiring and pcm, my boss sugge...
1996 Chevrolet Lumina 3.1L no reverse
replaced trans. problem solved, thanks for the replies...
2004 Chevrolet Silverado 3500 6.6L fuel injection VIN: 1GMC245J87
Thanks to all who responded to our request. It appears from the responses the issue is the fuel injectors. We replaced one (1) but the problem persisted. The customer is going to "live with it" for the future. We have invited this customer to our shop for t...
1998 Oldsmobile Intrigue 3.8L ac controls VIN: 1G3WH52K9W
ok thanks to everyone who replied, the fix was the control head.
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