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Prev Professional Automotive Repair Technical Discussions for December 12, 2014
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(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for GM
Help Request Answers
2001 Chevrolet Tahoe 5.3L Unknown VIN: 1GNEK13T51
Hi every body out there. I have this car for two mounts, I couldn't figure out really what's going on with this car, makes me crazy, car drains battery in 48 hours if I don't disconnect body control module and cd player and amplifier , I got new body control m...
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2004 Chevrolet Trailblazer LS 4.2L transfer case VIN: 1GNDT13S34
Have 04 Trailblazer in complaint of "skipping" in A4wd. Test drive confirmed complaint and on lift can hear tcase engage/disengage. Solus Ultra in tcase data shows slippage rpm that spikes to 65535 when turning. The propshaft rpm data (front and rear) that it ...
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2007 Chevrolet Impala LTZ 3.9L oil pressure
the low oil pressure light comes on and stop engine comes on at information center and engine looses power
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2007 Chevrolet Express 3500 6.0L brakes VIN: 1GAHG39UX7
vehicle came in originally with abs light on for ebcm we replaced ebcm which fix that problem about a month later came back in with no brakes checked all brake slides and rebleed system was good for about another month,and came back with no brakes so we replac...
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2011 Chevrolet Silverado 2500 HD LT 6.0L MIL Lamp on VIN: 1GC1KXEG7B
This vehicle has the MIL and the Stabilitrak light coming on and flashing intermittently. I have noted that when the live misfire data is observed that during steady throttle position the data will indicate massive amounts of misfires especially on cylinder fi... Trouble codes: P0300 (random misfire detected)
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Fixes & Summaries for GM
Fix/Summary Answers
2007 Cadillac Escalade 6.2L starter VIN: 1GYFK63877
thanks guys for your help. the problem was a bad key. owner used spare key for 3 weeks now with no starting issues. I thought a bad key would leave a security trouble code but apparently not. Thanks again, Roland
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2005 GMC Sierra 1500 SLE 4.8L Misfire VIN: 1GTEK19V45
Thank you for the help it was the injector. I removed the rail and swapped the injector with the one next to it and the miss moved. Trouble codes: P0300.
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2002 Pontiac Sunfire SE 2.2L Cluster VIN: 1G2JB52442
After going over this again I found the ground that's supposed to be attached to the battery tray rotted off. Repaired and all is well thanks for the help
3
2006 Pontiac Solstice 2.4L engine performance VIN: 1G2MB33B06
We came to the conclusion, thanks to testing and with information you guys posted here, that the cat had indeed been damaged. The customer drove for so long with intake actuator bad and severely misfiring spark plugs, that once it became unbearable to drive, t...
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