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Prev Professional Automotive Repair Technical Discussions for February 12, 2015
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Open Help Requests for GM
Help Request Answers
2007 Cadillac Escalade 6.2L Poor Idle Quality, MIL Lamp on VIN: 1GYFK63807
We stared working on this vehicle 7 months ago for a hot stalling and no start that was cured by replacing cam phasers. It has come in many times since for the p0420 and no other codes. Any help would be appreciated. Thanks Tom Trouble codes: P0420
2003 Chevrolet Venture LT 3.4L No Start VIN: 1GNDX13E53
We have replace cam sensor,crank sensor and wiring pigtail to crank sensor,It was staring once in a while but now will not start no communication from crank or cam sensor.Have replace crank snsor 2 times.loosing 24x signal Trouble codes: P0336
2004 Chevrolet Tahoe LS 5.3L MIL Lamp on VIN: 1GNEK13Z54
has anyone ran across this before where there is something else causing this code? all seems to test out ok but vehicle returns in about a month with code. could low fuel cause this with fuel tank pressure switch? any help would be thankful. thanks in advance Trouble codes: P0496
2005 Chevrolet Silverado 1500 5.3L blue plug VIN: 1GCEK19B15
Been battling this one awhile. Truck came in with various issues. Fans staying on and running down the battery, various codes, injectors dumping way too much fuel in the cylinder. Pulled the plugs on the ecm and water ran out of the blue one. The pins on the e...
2008 Chevrolet Silverado 1500 WT 5.3L Steering column VIN: 2GCEK13M98
This is my personal truck and I have experienced a rubbing/ squealing noise that comes from the steering column most commonly while turning at slow speeds in a parking lot. It sounds like rubber rubbing on metal. The noise may very well be transferring from an...
2009 Chevrolet HHR LS Panel 2.2L Bcm/vcim VIN: 3GCCA85B99
First off didn't print my whole vin [...] Vehicle came to me with drivers airbag deployed and door locks operating by themselves and side doors opening by themselves (panel truck with no exterior handles uses electronic door pop solenoids). Tons of...
2010 Chevrolet Suburban 1500 LT 5.3L abs VIN: 1GNUKJE30A
salvage vehicle. customer says they replaced the frame and rear axle assy but no wire harnesses no readings on both rear wheel speed sensors, installed new ones and one started working, but then quit, replaced EBCM and then right rear worked on lift the quit ...
2012 Chevrolet Cruze LT 1.4L Poor Idle Quality, Hesitation, Stall, MIL Lamp on VIN: 1G1PF5SC8C
Have a 2012 Chevrolet Cruze LT 1.4L Turbo with a runs lean condition, hot, cold at idle or under a load. Have checked fuel pressure and volume and is within specification. Have checked for any unmetered air entering engine and have found nothing. No vacuum lea... Trouble codes: P0171 (Fuel trim system lean), P2097 (Post catalyst fuel trim system high limit)

Fixes & Summaries for GM
Fix/Summary Answers
2008 Buick LaCrosse CXL 3.8L battery VIN: 2G4WD58258
Thanks for all the input on my concern. All good responses, first thing I always do is check for add-on crap. After disconnecting all modules, draw was still there. Decided to review vehicle option build sheet, noticed was equipped with universal home link for...
2007 Chevrolet Trailblazer LT 4.2L Instrument Cluster VIN: 1GNDT13S67
Thanks for all the help we replaced the bcm and went through a lot of plugs and check wires it did not act up for a week. Then it started to do it the same as before at this time they are going to drive it till it gets worse.
2007 Saturn Aura XE 3.5L power steering pump VIN: 1G8ZS57N27
Bled the system AGAIN!!! Seems like there are several way to do this. After applying 20" of vacuum, and then turning the steering wheel lock to lock 40 TIMES the noise is all but gone. I shipped the car last Friday, and did a folow up car Tuesday this week,...
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