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Prev Professional Automotive Repair Technical Discussions for November 5, 2014
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Open Help Requests for GM
Help Request Answers
1998 Cadillac DeVille d'Elegance 4.6L inop
cruise also inop just how tall does this square wave susposed to be i disconested the cluster the cruise module and there is no rough road module on this northstar nothing is pulling the square wave down it only .5 volts high at best is that enough ampitude us...
2003 Chevrolet Venture LT 3.4L No Start VIN: 1GNDX13E73
No start buts cranks,has spark, no injector pulse,has fuel acting like antitheft problem will not let me do the 30 min relearn for key- scanner says VTD module is locked when I try to relearn key no codes in system threw out the aftermarket alarm system Do hav...
2008 Chevrolet Aveo LS 1.6L Clutch VIN: KL1TD56648
Clutch pedal suddenly would come to a stop 3/4 of the way to floor and would not release clutch. Piston in slave is all the way to end of slave cylinder. If push piston to rear of cylinder pedal goes down fine. too much play between cylinder and clutch release...
2009 Chevrolet Avalanche LT 5.3L Suspension VIN: 3GNFK220X9
Ok We got asked to help another shop on this one. There is a clunk type noise in left rear going over bumps. Sounds like something in rear suspension. Other shop has replaced shocks, sway bar links and bushings, control arms and track bar, all with no avail. I...
2011 Chevrolet Cruze LT 1.4L Camshaft Alignment VIN: 1G1PG5S90B
Tech was replacing cylinder head but never checked to see if, or what specialty tools were needed to replace head gasket. Once new head and gasket were installed, he mentioned a camshaft alignment tool (Kent Moore # EN49977) or (Laser Tool # 5902) was needed t...

Fixes & Summaries for GM
Fix/Summary Answers
2003 Chevrolet Malibu LS 3.1L heater core VIN: 1G1NE52J53
Went the long way around, in fear of causing problems trying a "shortcut". once I had the hvac unit flipped over on the bench, its remarkably similar to the older small gms (cavalier, grand am,etc.) that can be done in car.If I see another, I will definitely b...
2004 Chevrolet Malibu LS 3.5L Fuel System VIN: 1G1ZT54874
mystery solved... i put a fuel pump in and its running great. thank you everyone for the replies and help
2010 Chevrolet Silverado 1500 WT 4.3L chimes VIN: 1GCPCPEX1A
general belief is BCM does tell radio what tones to play through LF door speaker. When I first looked at truck radio was on and sounded normal to me, but on recheck lf speaker was not working R/R door panel replaced bad speaker and is well.
2008 Saturn Vue XR 3.6L removing dash VIN: 3GSCL53788
situation no blower motor operation checked on back of fuse(relay box under hood checked ok went to pin connector drivers side kick panel red wire white tracer checked for power with key off all the time thru these test had power. according to the wire diagram...
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