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Prev Professional Automotive Repair Technical Discussions for November 24, 2007
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Open Help Requests for GM
Help Request Answers
1994 Chevrolet C1500 Cheyenne 5.7L MIL Lamp on VIN: 1GCDC14Z4R
I have changed the obvious being the o2 sensor, and have used 2 different manufactures of them so i can eliminate that. I looked at all the diagrams for the 1995 PCM and harness that is in the vehicle and have not been able to find any problems in the harness ... Trouble codes: 13 (o2 circut problem)
1996 Chevrolet Blazer 4.3L Timing VIN: 1GNDT13W6T
Look guys and gals I am a Toyota tech but my boss says I am the tech period " NOT!!! " Please keep in mind this thing is not stock, but right now the aftermarket turbo is removed, nitrous is diconnected, all aftermarket timing cheats are removed, valve timing ...
2000 Chevrolet Blazer LS 4.3L No Start, hard start VIN: IGNDT13W3Y
truck came in complain of hard starting after truck sits I checked fuel pres it reads between 60-63psi within spec checked spark has spark coolant temp reads norm when you try to start the first time it just cranks with good fuel press and spark if you turn ke...
2001 Chevrolet Suburban 1500 5.3L electric window VIN: 3GNFK16T61
vehical came in with drivers power window not working and passenger front window won't go up from drivers switch only. passengers window works from passengers switch. replaced master switch on drivers side and passengers window worked properly. replaced the mo...

Fixes & Summaries for GM
Fix/Summary Answers
1999 Cadillac Escalade 5.7L Stall VIN: 1GYEK13RXX
Thanks to Cornelio,Robert,Shawn,James,Ted,Albin,Scott,and Dale for taking time to reply.As I said in my post the vehicle would usually run for about 30 to 45 minutes before it would shut down and would always start right back up for me.The customer wanted to ... Trouble codes: 1345 (crank/cam correlation).
1995 Chevrolet K2500 Cheyenne 6.5L Misfire VIN: 1GCGK29FOS
Customer elected to drive the truck and see if anything developes since this problelm has been there for a while. Replies were to check the injectors (which was done ) to test the current draw on the glow plugs (was done ) and there may still be a coolant leak...
1995 Chevrolet Cavalier 2.2L No Start VIN: 1GM1234567
Sorry for taking so long. As I said this post was for a friend. So far he has not taken any more time to work on this vehicle. I have passed on all of the info I got from everyone here on to him. I REALLY DO APPRECIATE ALL OF THE RESPONSES! If I hear anything ...
2004 Chevrolet Silverado 2500 6.0L Brake switch VIN: 1GCHK24U14
I unbolted the guage cluster from the dash and found the connector to be on the right side behind the dash.
2004 Chevrolet Silverado 2500 6.0L engine VIN: 1GCHK24U14
I removed the engine from the truck and dissasembled. I the head gaskets looked as if they were not leaking. The cylinders were wore beyond the service limit so there was no reason to look any further. I am going to put a used engine in. I could'nt see anywh...
1997 GMC Jimmy SL 4.3L Stall VIN: 1GKCT18W5V
thanks for your help vechile had computer harness driver side grounde on exhaust causing short thank you for your help fellow techs
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