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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for December 30, 2020
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Open Help Requests for GM
Help Request Answers
2000 Buick Park Avenue 3.8L MIL Lamp on VIN: 1G4CW54K0Y
Car won't pass EGR for state inspection. Ports seem clear. When the EGR valve is taken off the manifold car will stall most of the time but not always. When I command EGR from scan tool it only gets a little rough. I jumpered the pintle to wide open and st... Trouble codes: P0401
2001 GMC Sierra 2500 HD SL 8.1L power windows VIN: 1GTHK24G21
01 Sierra 2500hd gas. Customer complaint: smoke came out of driver's door, power window inoperative. Found that it had a dorman power window switch. Took it apart and found a burnt transistor on the board. Replaced with another dorman and sent it down the ...
2005 GMC Sierra 2500 HD SLE 6.6L Excessive Emissions, Poor Idle Quality, Hesitation VIN: 1GTHK23255
Thanks for taking the time to review this This truck was rolling along the highway and lost all power. It had to be idled off the road. It smokes grey and will not throttle up. The maf reports 19 grams at idle. I removed the EGR solenoid and commanded it. ... Trouble codes: P0101, PP040, PP140

Fixes & Summaries for GM
Fix/Summary Answers
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