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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for September 28, 2021
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2004 Pontiac Grand Prix GT1 3.8L Hesitation, Surge, Cuts out VIN: 2G2WP52204
Ok so this thing has me digging my heals in. First of all I have been doing this for almost 30 years, so yes I have tested the basics. Where I'm at now - First thing cold will start hard like timing is off and when does this hard start it will with out fai...

Fixes & Summaries for GM
Fix/Summary Answers
2011 Chevrolet Silverado 2500 HD LTZ 6.6L MIL Lamp on VIN: 1GC1KYC86B
Well we really got side tracked on this repair. First the customer came in requesting we clean his EGR valve. 2nd was the snapon scanner has the wrong description for this code. After reading Michael's reply and using Mitchell it was an easy repair. MAF values... Trouble codes: P140C.
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