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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for March 24, 2017
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(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for GM
Help Request Answers
1998 Buick Century Custom 3.1L MIL Lamp on VIN: 2G4WS52M8W
i know that this code is for a missing 3x reference voltage at the pcm but need to know what kind of signal i should be getting. I ran temporary wires from ignition control module to pcm. I changed the ignition module to no avail. any help would be greatly app... Trouble codes: P1374
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1992 Chevrolet K2500 Cheyenne 5.7L Hesitation, Cuts out VIN: 2GCGK29K1N
customers original complaint was that the vehicle would not start when it was cold outside. so he waited until spring to bring it to us. was unable to duplicate the issue. drive the vehicle and noticed it had no power. dove into that issue. have since found se...
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2005 Chevrolet Equinox LT 3.4L Excessive Emissions, Surge VIN: 2CNDL63F95
Group this Equinox came in with a blown motor: A customer for a local car lot had removed oil filter and lower radiator hose and blew it up. I was able to drive in and knocks and smoked but limped in. After engine replacement I scanned and had code for egr p04...
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2006 Chevrolet Cobalt LS 2.2L speedometer VIN: 1G1AK55F26
With car stopped and engine running speedometer will raise, will raise with foot and brake and put in gear. Looking at scanner it does match what scanner reads. Doesn't seem to be affected driving. Once in a while it does miss, not sure if related. Any directi...
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2006 Chevrolet C7500 Kodiak C7C042 7.8L Poor Idle Quality, Cuts out, Stall VIN: 1GDJ7C13X6
Engine will stall and die pretty regularly for the customer. after a cold soak i went out and it started right up. i am having trouble getting information for the codes listed. any help with code information would be greatly appreciated Trouble codes: P2004 (p1263-), P1263, P2903, P2923
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2011 Chevrolet Silverado 3500 HD LT 6.0L cruise VIN: 1GB4KZCG1B
This is one of our company tow trucks. It is equipped with option (uf3) that allows you to idle up the vehicle. Problem is , as soon as you put a load on the engine the fast idle kicks off and the engine stahls. Is there any known flash to correct this. The de...
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2006 GMC Savana 1500 5.3L Airbag VIN: 1GKFG15T86
This Van has come to us with the airbag and passenger presence (X2) indicator on. Perform the necessary trouble tree diagnostics related to the only DTC recorded by the SDM B0092 - Passenger Presence System 1 Performance. Finally the diagnostics suggest replac...
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Fixes & Summaries for GM
Fix/Summary Answers
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