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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for July 6, 2017
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
1992 Chevrolet C1500 Cheyenne 4.3L Cuts out, No power VIN: 1GCDC14Z1N
Vehicle has a lack of power , poor acceleration , snuffs out when cold almost like a carberated car with the choke not working , it has fresh fuel , I have ran it on a remote fuel system and it does the same thing , so we have ruled out fuel pump and fuel qual...
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1998 Chevrolet K2500 Cheyenne 5.7L Excessive Emissions, Poor Fuel Economy VIN: 1GCGK29R3W
vehicle has low power, has rich condition both banks, IAT would drop out, disconnected the MAF and the problem with the IAT went away. Replaced the MAF no more problem with the IAT. Checked the cam crank signal on the scope, looks good, checked the coil primar... Trouble codes: P0172, P0175
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Fixes & Summaries for GM
Fix/Summary Answers
2005 Chevrolet Express 1500 LS 4.3L 3-2 shift , transmission VIN: 1GCFG15X35
Thank you one, and all. The van had a power problem to the trans. We traced it back to a fuse box issue, replaced the fuse box. restored power to trans. Sent van back to transmission shop, they repaired internal issues. THANKS Elden
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2010 Chevrolet Malibu LS 3.5L Can't fill with gas VIN: 1G1ZA5EK3A
We used the scanner to build pressure but we could not reiease it with the scanner so we replace the evap solenoid above the tank an it took care of all the problems. Trouble codes: P0446 (Evaporative Emissions EVAP Vent System Performance).
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