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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for October 29, 2012
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Open Help Requests for GM
Help Request Answers
2006 Cadillac DTS 4.6L Unkown VIN: 1G6KD57966
I have a shudder/vibration type sensation under heavy acceleration.
1999 Chevrolet Malibu 2.4L Mechanical VIN: 1G1ND52T2X
Owner of vehicle said car stalled out and started acting funny after vehicle was re-started. It threw codes that prompted customer to replace TPS, crankshaft position sensor and fuel pressure regulator. He also installed new plugs and upstream oxygen sensor an...
2001 Chevrolet Malibu 3.1L radio/clock VIN: 1G1ND52J01
Of course, we cannot duplicate the problem as of yet, waiting to see if a code will set after problem occurs. The problem is the radio/clock come on by temselves with car locked and parked, until customer starts vehicle and shuts it off, then all is off until ...
2002 Chevrolet Malibu LS 3.1L Starting VIN: 1G1NE52J72
dose any one know how to by pass antitheft
2002 GMC Envoy SLE 4.2L Warnig Lamp VIN: 1GKDT13S52
Abs and brake light came on after repair to tranfer case. Lights on switch work normally as does the transfercase. Check all fuses to abs. Unable to communicate with 3 different tools. The bosch techii gives error message "cannot communicate with abs until tra...
2008 GMC Acadia SLT 3.6L ves VIN: 1GKEV33748
Vehicle came in with a complaint of stiff steering on a decel while turning. checked with tech 2 scanner in the EBCM and found no codes. went into VES system and can command the amperage from .00 to .99 the system responds correctly. While test driving noticed...
1996 Oldsmobile Cutlass Supreme SL 3.1L Unknown VIN: 1G3WH52M7T
I have this shop loaner car that the trans is on it's last leg with gobs of miles. Was wondering if a trans from a 95 Grand Prix that we junked would work? The interchange web-sites say 96 & 97 are the same and 94 & 95 are the same. So I was wondering if someo...

Fixes & Summaries for GM
Fix/Summary Answers
2003 Chevrolet Monte Carlo SS 3.8L defrost VIN: 2G1WX12KX3
We'll call this fixed,as the operation of this system is working normally.Customer thought it blew harder out defrost on cold. Thanks again for the replies...Charlie
2004 Chevrolet Express 3500 6.0L not tps signal VIN: 1GCHG39U74
Im happy to say that i was able to duplicate the transmission problem we had to drive the vehicle for over 40 minutes. One of the techs that lives an hour away was the lucky to drive it. After 40 minutes of driving we loose reverse and it started to slip, acco...
2005 Chevrolet Trailblazer LS 4.2L MIL Lamp on VIN: 1GNDT13S15
Got this one whooped guys, My hunch of the VVT actuator on the exhuast cam being bad was correct. Replaced it and did the CKP relearn and ran great.. Im not sure what caused this, like I said all the screens were present in the solenoid. I never suspected this... Trouble codes: P0014.
2006 Chevrolet Tahoe Z71 5.3L Mechanical VIN: 1GNEC13Z46
Well, the customer came and got the truck. He is remodeling his house and is tapped of funds for now. He will bring it back in a couple of months. We are pretty sure it is the cam. We will post an update when we get it done. It for sure is not the flywhee...
2007 Chevrolet Silverado 1500 Classic LT 5.3L not able to select 4wd VIN: 2GCEK13Z77
Many thanks for all the help. It turns out that this vehicle was a recovered theft and has a mix matched ecu. Vin in the ecu is not the vin of the vehicle. I got that sorted out and now I have service 4wd coming up and have ordered a new transfer case module. ...
1999 Oldsmobile Aurora 4.0L timing chain VIN: 1G3GR62C4X
I apologize for being maybe a little over the top in the first graph of my original request. I thank everyone who replied, your input was professional and very, very helpful. What made your info so helpful was you confirmed my fears about this job, givin...
2000 Oldsmobile Intrigue GL 3.5L No Start
i went over to check car this weekend and found that the electrical part of the ignitiopn switch was bad.thanks to everyone that replied
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