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Prev Professional Automotive Repair Technical Discussions for December 29, 2012
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Open Help Requests for GM
Help Request Answers
1998 Buick Park Avenue Ultra 3.8L electric windows
Good evening fellow mechanics.This Buick is giving me a bit of a headache.The car came in with the driver side window,lock,mirror inoperative.I know the motor is good because i rolled it up today in the rain ,straight at the motor.I can actuate the door lock a...
2001 Buick LeSabre Custom 3.8L crank pickup VIN: 1G4HP54K01
This car came in & replace the Camshaft sensor & Crankshaft sensor with GM parts . The car ran great for about 10 Miles check it have not tack reading check the cankshaft sensor it went bad, I replace the crankshaft sensor with an standard brand crankshaft sen...
2004 Chevrolet Corvette 5.7L parasitic dr VIN: 1G1YY32G84
Installed a battery in running the parasitic draw test the reading after a few hours was 160 miliamps. pulling each fuse and relay did not alter the reading, of course this was a bit time consuming as some of the fuses after reinstalling caused the draw to ris...
2006 Chevrolet HHR LS 2.2L steering gear motor VIN: 3GNDA13D66
i have a 2006 chevy hhr that has returned severl times to the shop, with a loss of power steering.on first diagnosis we sought to replace the steering gear motor that lasted about a month, when the vehicle returned my tech diagnosed with the same result replac...

Fixes & Summaries for GM
Fix/Summary Answers
2007 Buick Lucerne CXS 4.6L No Start, Runs after key off VIN: 1G4HE57Y47
thanks for all the insight and help but, this vehicle had an ignition 1 short from the bcm to underhood fuse panel. inwhich shorted out pcm. causing ignition 1 circuit to be energized after key was turned off. keeping the car running and some systems to be act...
1995 Chevrolet S10 LS 4.3L Hydraulic VIN: 1GCDT19W1S
Let me start by saying sorry for the sloppy post and thank you to all whom replied. As most of you suggested the abs was bypassing internally. Unfortunatly we were not able to make repairs at this time . thanks again
1998 Chevrolet Tahoe 5.7L Monitor problem
Thanks to all who responded to help. It has come down to the PCM. I drove the vehicle over 200 miles trying to set the three remaining monitors. HO2S two front and two rear are working fine. All else checks normal. The customer will decide if they will pu...
2007 Chevrolet Silverado 2500 HD LT 6.6L No Start, Cuts out VIN: 1GBHC29627
Thank for everyone who replied to this help request , at this point seems as though something went wrong durring the filter instalation, Fuel filter was removed and checked and all though no damage was noticed to filter oring, replaced filter and o ring again ...
2008 Saturn Vue XE 2.4L No Start VIN: 3GSCL33P68
Well , finally fixed this one. Don`t really understand how I could spray the injectors through power balance test & it would stay running but with starting fluid, it would run a few seconds & shut off. All sensors were normal in the data screen & only few repl...
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