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Prev Professional Automotive Repair Technical Discussions for November 3, 2012
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Open Help Requests for GM
Help Request Answers
1999 Buick LeSabre Limited 3.8L Fuel Pump,Dr.Seat,Dr Window VIN: 1G4HR52K8X
This vehicle came in as an intermittant no start.when vehicle acts up its usually after it is driven and then its stalling out while driving and not restarting.will start again after sitting a short while.The customer states that when condition occurs...
1997 GMC K2500 Sierra SL 5.7L rotors , drums VIN: 1GTGK24R2Z
since this truck was new shortly after it developed a pulsation and has always exhibited poor braking. you need to prepare to stop. i have machined the rotors on the truck and off and have measured runout on the hubs and as assemblies. also in the rear i have ...
2002 GMC Envoy SLE 4.2L Warnig Lamp VIN: 1GKDT13S52
Abs and brake light came on after repair to tranfer case. Lights on switch work normally as does the transfercase. Check all fuses to abs. Unable to communicate with 3 different tools. The bosch techii gives error message "cannot communicate with abs until tra...
2001 Pontiac Aztek 3.4L No Start VIN: 3G7DA03E81
This is my buddy's vehicle...sat for a few weeks, had been running fine. He went to start it, and it is a no-crank. He tried every scanner in town, and all fail to communicate. Tried to reset the passlock, "security" continues to flash eternally. He can hard w...

Fixes & Summaries for GM
Fix/Summary Answers
2003 Oldsmobile Alero GL 2.2L No Start VIN: 1G3NL52F73
I dug into the dash and when I tested the ignition switch there was some intermittent contacts. After wiggling wire harness at switch my powers came back up to 12 volts. Wiggle some more they would drop to 7.5, so installed new switch and all seems good so far...
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