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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for October 9, 2015
International Automotive Technicians' Network (iATN) - Members Only
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(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for GM
Help Request Answers
1996 Buick Roadmaster Estate Wagon Collector's Edition 5.7L Oil In The Coolant VIN: 1G4BR82P8T
Hello GM techs, I specialize on imports, this friend of mine as a 96 Buick Roadmaster with a 5.7 Corvette engine. He recently bought it with 100K on it. The care runs fine, but keeps getting some oil in the coolant reservoir every oil change. When He bought it...
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1998 Chevrolet Corvette 5.7L Cuts out, Stall, MIL Lamp on VIN: 1G1YY22GXW
Hello fellow techs, I am going to try this again. The first time was too long for the space. First the problem, car starts and idles and revs fine. If you put in gear and brake stand it a minor amount it's ok, too much throttle and the runs badly. If you move ...
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2004 Chevrolet Monte Carlo SS 3.8L Poor Idle Quality, Surge, Stall VIN: 2G1WZ12144
Vehicle came in code p0300 p0171. Has rough idle and stalls after hot soak. Checked for vacuum leaks had vacuum leak at intake port in hose going to map and fuel pressure regulator. repaired hose no change. Checked fuel pressure while running is 45 psi. replac... Trouble codes: P0300, P0171
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2005 Chevrolet Silverado 1500 LS 5.3L No Start VIN: 2GCEK13T55
towed in with no start, cranks ok, no spark & no crank rpm on scan tool, fuel pressure fine. no codes in pcm or theft system, when checking 12v reference voltage to crank sensor measures only 2.5v. also 2.5v from pcm terminal to crank sensor. checked all volta...
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2006 GMC C4500 Topkick C4C042 6.6L Electronic
I need some transmission tech help on this truck...I get confuse, This truck no reverse and no forward, when I put the selector on Drive it will keep flashing even on reverse. I did some research the park neutral switch and pressure swich defective will cause ...
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Fixes & Summaries for GM
Fix/Summary Answers
1993 Cadillac Fleetwood 5.7L body control mo VIN: 1G6DW5278P
original module when plugged up we could not communicate with the ecm but would start and cut off. we did find a used module which we could communicate with but would not start. We got aj35628 [key sub box] and tryed all keys. As computer needs to see a modula...
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2007 Chevrolet Tahoe LTZ 5.3L Dic VIN: 1GNFC130X7
The bank that owns this repo just wanted the mileage. They took it out of here without it. Despite several responses that there is a pid somewhere no one could tell me exactly where on this vehicle. I looked on a tech 2, maxidas 708, scout, solus ultra. So, I ...
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