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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for November 5, 2011
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Open Help Requests for GM
Help Request Answers
1984 Chevrolet K20 Custom 6.2L Converter VIN: 2GCGK24J1E
This is my personal truck I just picked up last week. Fired it up today probably [...] outside. Started makeing a horrible griding noise. Seems to get worse when put in gear. I ended up driving it home (5 miles) the noise would go away at times I think whi...
1986 Chevrolet Monte Carlo SS 5.0L Lighting VIN: 1G1GZ37G1G
thanks in advance.i have this car and the brake light is on looking at the wire diagrahm i have 12v on pink and black wire going to the cluster.now at the switch all i have is ground on the tan and white wire at the park brake switch and brake preessure switch...
1996 Chevrolet K1500 Cheyenne 5.7L No Start, MIL Lamp on VIN: 1GCEK19R1T
Hello to everyone. PLEASE HELP!! For some reason I can't seem to get a handle on what could be wrong with this one.It takes 30-45 minutes to start truck just in the AM after which the truck starts and runs terrific the rest of the day!! Replaced bad fuel pump ... Trouble codes: P1351, P0430, P0141
2006 Chevrolet Silverado 1500 LT 4.8L Heater VIN: 2GCEK13V46
Thanks in Advance I know your Time is Valuable. This truck came in with the complaint of the heater not being as hot as is should. I checked the heater hoses and the input was very hot and the output was lukewarm. So I flushed the core and found no debris and ...
2007 GMC Sierra 2500 HD SLT 6.6L coolant leak VIN: 1GTHK23667
vehicle came in to shop with coolant leak. pressure tested system will hold pressure cold and begins to leak after warm up. water dripping off bracket at power steering pump. cannot see back of pump.anyone have any ideas?
1999 Oldsmobile Silhouette Premiere 3.4L Surge, Stall VIN: 1GHDX03E6X
car will not idle when warmed up. surges then stalls. starts right back up then repeats.

Fixes & Summaries for GM
Fix/Summary Answers
2002 Chevrolet Monte Carlo LS 3.4L Stall, No Crank VIN: 2G1WW17E82
Lots of great help, and I appreciate it. The BCM took a dump, had new installed, and programmed. Thanks
2005 Chevrolet Silverado 1500 5.3L gauges,elec window,radio,door locks,charging VIN: 1GCEK19Z45
Thanks to all, The fix was the radio, don't know why. I had several say to replace or have the intrument cluster checked as this is a common problem but that didn't really explain the other issues. One said to check the PRNDL switch as these go bad and short, ...
2007 Chevrolet Impala LS 3.5L MIL Lamp on VIN: 2G1WT58N87
hey thanks for all of the help,after talking with customer a little futher about when the light came on,i pulled the check valve off and inspected it.it was rusted shut due the customer running through water that almost up to the door,replaced the valve and th... Trouble codes: 411 (Secoundary air injection system in correct flow).
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