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Prev Professional Automotive Repair Technical Discussions for October 11, 2013
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Open Help Requests for GM
Help Request Answers
1994 Buick LeSabre Limited 3.8L compressor shuts off VIN: 1G4HR52L1R
car came in with no LED on climate control head working and I put a used programer in it. Installed used programer and a/c works great for about 10 min and then shuts compressor off and switches a/c to economy. I did an evacuate and recharge and it was 6oz low...
2001 Chevrolet Blazer LS 4.3L No Start VIN: 1GNDT13W61
thank you for any help here,, ran fine,, parked, next day no start.. will crank all day,, no pop, back fire, nothing,, plugs wet,, replaced plugs, , same thing, wet.with spark tester , spark junps half inch. i replaced ign control mod. dist cap,, #1 compressio...
2005 Chevrolet Silverado 2500 HD 6.6L steering VIN: 1GCHK23245
This truck has me scratching my noodle, When truck is warm and usually driven for awhile all of a sudden the wheel pulls hard to the right and you have to hold onto the wheel to keep it straight. This can happen while going down a perfectly straight road witho...
2007 Chevrolet Avalanche LTZ 5.3L Instrument cluster VIN: 3GNFK12327
Hello Everyone, I have this 07 Avalanche with the digital part of both instrument gauges out.Everything works , except the blue digital lower parts of the two main gauges. Cannot read mileage, PRND or info message display on the tach, or the speedo gauges. I w...
2009 Chevrolet Cobalt LT 2.2L electronin power steering VIN: 1G1AT58H89
Customer complains that the power steering quits working. When the vehicle gets to the shop fuse 19 in the bcm is blown. Twice we have installed a new fuse and test driven extensively and can not duplicate the failure. We have inspected the wiring very closely...
2011 Chevrolet Express 3500 4.8L chimsl (3rd stop lamp) VIN: 1GB0G2BA5B
Today the vehicle came to our shop with the 3rd stop lamp inop again. It is a 2011 GMC Savana 3500 cutaway with a box on the back. What I need is a wiring diagram for the stop lamp circuit. I am looking at the BCM and cannot find where the power out to the chm...
2002 Oldsmobile Alero GL 3.4L Fuel injection VIN: 1G3NL52E32
Thank you in advance for any help on this. Car came in with a no start witch turned in to a intermittent no start. When is wont start i have 58 lbs fuel pressure and spark but no injector Flash. Pin test at the PCM and no single come from the pcm. Does the pcm...

Fixes & Summaries for GM
Fix/Summary Answers
2011 Buick LaCrosse CXS 3.6L tires / bearings VIN: 1G4GE5ED1B
Well Changed all 4 bearings and all tires again this car still sounds like an old crv. Thank you for all the replies sometimes best to just move on.sorry could not fix this one.
1996 Cadillac DeVille 4.6L 2-3 shift VIN: 1G6KD52Y0T
Thanks for the input.I did test the old solenoids when I took them out and the both would hold pressure.Iguess the 2-3 solenoid was intermittent.Went back and replace both solenoids and filter with updated kit.Wanted to wait a while to close request to see how...
2000 Chevrolet S10 4.3L Misfire, MIL Lamp on VIN: 1GCDT14W6Y
I would call this one a fixed. The vehicle have been out the door for three days now. I replace with a different brand of distributor cap and rotor; re-run and had no missed. Dan from Texas nails right on the spot with a photo of the distributor cap how it ... Trouble codes: P0300.
2007 GMC Yukon XL 1500 SLE 5.3L gauge cluster VIN: 1GKFK16337
well, after pulling it apart again the other day i went through all my circuits and retraced all my steps. i pulled out the cluster, hvac head, radio, and to my surprise, the radio in this vehicle is aftermarket, but looked factory to me with the fit and finis...
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