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Prev Professional Automotive Repair Technical Discussions for September 24, 2011
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Open Help Requests for GM
Help Request Answers
2001 Chevrolet S10 4.3L MIL Lamp on VIN: 1GNCS13W81
Hi everyone, I have this 2001 s10 blazer that keeps getting water into the air pump. I've replaced the pump a couple of times, I also replaced the inlet hose(revised version per TSB), and re-routed the inlet hose every time it comes in. I don't know what else ... Trouble codes: P0410 (Secondary air injection system fault)

Fixes & Summaries for GM
Fix/Summary Answers
1999 Cadillac DeVille 4.6L MIL Lamp on VIN: 1G6KD54Y3X
Thanks for all the replies and ideas! This one turned out to be a little green cheese on the tank pressure sensor plug. After cleaning plug soliniods returned to normal operation and could be commanded with scan tool. Car gone almost 2 weeks. Thanks again to a... Trouble codes: P0440 (EVAP Leak).
1989 Chevrolet C1500 Silverado 5.7L Cruise Control VIN: 1GTDC14K3K
I think it was just bad motors. It obviously was not a vacuum leak considering there isnt any vacuum. The wires all test good so I am pretty sure I just kept getting bad motors. The owner did not want to spend the money on a new motor so I cant say 100 percent...
1994 Chevrolet S10 Blazer 4.3L No Power Aft. 40MPH VIN: 1GNCS13W9R
Thanks everyone, it was the timing chain. The problem I had was that my parts guy sent Melling PN# 3506SD which did not improve the amount of slop, the correct set is Melling PN# 3509S. After installing the correct set there was a big difference, test drove it...
2004 Chevrolet Aveo 1.6L Misfire VIN: KL1TG66646
Sorry for even posting this request, the fix is so simple its embarassing. we let a general service tech troubleshoot it, he needs the experience, and he thought he had checked the basics before posting this request. This morning one of our senior techs took a...
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