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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for November 25, 2007
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Open Help Requests for GM
Help Request Answers
1995 GMC C7000 Topkick C7H042 6.0L Excessive Emissions, Poor Idle Quality, Surge, Stall, Poor Fuel Economy VIN: 1GDL7H1P6S
first time needing help on a gm vehicle. have 4 hours invested in this vehicle. The vehicle is a 1995 top kick hd truck, with a chevy 6.0liter, not something I would normaly work on. Only problem is that the truck runs extremly rich at idel and at 3,000 rpm. c... Trouble codes: 45 (rich exhaust), 13 (oxygen sensor open shorted or bad)
1998 Oldsmobile Silhouette GL 3.4L Safety VIN: 1GHDXQ23E1
thank you advance i have this van driver window goes down ok go up about half way the glass came out from left track then go back in right way again i replaced the complete unit from dealer still has same problem .please help thank you

Fixes & Summaries for GM
Fix/Summary Answers
2004 Buick Rainier CXL 4.2L Rear differential VIN: 5GADT13S94
Well this one is fixed. A couple of people had it right, it just needed to be driven. After 50mi let it stand over night and it was fine.
1996 Chevrolet Blazer 4.3L Timing VIN: 1GNDT13W6T
Thanks for all the helpful responses and the snide comments needed something to lighten the woes but as a rebuff emmision laws in kentucky are pretty well nonexistant and we are not an assembley line repair shop. Anyways this thing had two things going on. Ale...
1996 Chevrolet C1500 5.7L valve train VIN: 1GCEC14R0T
sorry guys we are bitting the bullet and getting a new crate engine from gm.(customer will not wait anymore) thanks for everbodys input and help.
1999 Chevrolet K2500 Suburban 6.5L Excessive Emissions, MIL Lamp on, loud VIN: 3GNGK26FOX
Thanks Gene. The problem was a bad connection in c113, rear of engine above bellhousing. It appeared that a terminal was spread apart in this connector causing a bad connection. I found it by Ohming the wires from the PCM to the Stepper motor. The high circui... Trouble codes: P0216.
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