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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)
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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
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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.
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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...
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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.
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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: P216.
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