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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for April 23, 2019
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Open Help Requests for GM
Help Request Answers
2004 Buick Rendezvous CX 3.4L Cuts out, Misfire VIN: 3G5DB03E64
This vehicle idles and runs nicely until over 1/2 throttle above 3000 RPM under load. Feels like one of the "waste spark" coils is dropping out. From 6 cyl to 4 like a switch turned. NO CODES, No misfires on scanner. Feels like a dead miss instantly under ...

Fixes & Summaries for GM
Fix/Summary Answers
2007 Chevrolet Avalanche LTZ 5.3L Mechanical VIN: 3GNFK123X7
We removed the front cover per customer request. Timing guide plastic was missing on the driver side of tensioner bracket. Timing was 1/3 turn out of the cam out of time. Per customer request removed Driver side valve cover loosed rockers and all 4 intake pus...
2006 GMC Canyon SLT 3.5L Stall VIN: 1GTDT13676
ok . I stuck with it for a bit when I could . disconnected cam sensors , alternator, MAF - would still stall. like i mentioned its like the key was turned off so obviously not a fuel pressure issue this is an idle stall. no ac on . so that tells you its not a...
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