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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for August 1, 2010
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Fixes & Summaries for GM
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2001 Chevrolet Express 2500 5.7L Hesitation, Misfire, MIL Lamp on
after multiple tests and retests, I came out to be restricted exhaust on that bank only which included the EGR and the majority of the cylinders that actively misfired more than they should. Waiting now to see if customer wants to spend the money. Thanks to al... Trouble codes: P0404, P0300 (Random misfire), P0101 (Mass airflow).
2003 Chevrolet Trailblazer LS 4.2L engine VIN: 1GNET16S73
I ended up shipping this one to the dealer. 16 replies as most of you said I did end up doing a wet and dry compression test. Compression was 25psi dry add 40PSI wet. Thinking maybe the cylinder was washed dry from fuel washing and possible lack of spark in th...
2006 Chevrolet Silverado 2500 HD LT 6.6L Engine VIN: 1GCHK23246
Ok, I want to thank everyone who responded. It was alot of help. Turns out, when friend #2 was helping friend #1 set the cylinder head gaskets on, they had to lift the head, then reset it. Now, when I do that, the head comes all the way back out, and I ma...
1996 GMC K3500 Sierra SLE 7.4L Fuel Gauge VIN: 1GDKC34J1T
The owner didn't want to spend the money right now so he's just going to watch his mileage and fill up all the time. Bad for me because I won't know what fixes it. Most all of you were on track and it would've been nice to fix it. He may still do it just not n...
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