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Prev Professional Automotive Repair Technical Discussions for July 25, 2010
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Open Help Requests for GM
Help Request Answers
1996 Cadillac DeVille 4.6L third gear VIN: 1G6KD52Y9T
have 1996 cadillac with a 4T80E transmission and it has no third gear. at 40 MPH acts like it goes to neutral. dropped the pan and fluid is clean and no sign of any mechanical falure.
1997 Chevrolet S10 2.2L engine
Customer says engine stopped running while driving I suspect a broken timng chain because engine freewheels when cranked. Is this an interference engine? Alldata is unclear whether it is or isn't. Does anyone know for sure?1997 s 10 2.2 liter ohv engine
2006 Chevrolet Silverado 2500 HD LT 6.6L Engine VIN: 1GCHK23246
Ok, this one is stumping me. But a little about me first, I have been at GM dealer since 01'. I have worked on the duramax since it came out, LB7 through LMM. I have worked on them in silverado's and Kodiaks. Here is the problem. I have a buddy who owns an 0...
2009 Chevrolet Impala LT 3.5L Air Bag system VIN: 2G1WB57K39
When this car was wrecked, it hit a metal sign post head on, wiped out the Front End Assy...and then sign fell on roof and deck, ruined them. Air bags never deployed (has side curtain bags, seat bags, and front bags), and should have. Rebuilt the car, and the ...
2006 Other GM RODEO 3.0L Lacking power VIN: MPATES77H6
HOLDEN RA RODEO 3.0L ISUZU 4JHI TC. Hoping for help on this one, a bit of history first, the vehicle was brought into the workshop with a compliant of lacking power, Approx 40%-50%, It had happend all of a sudden. engine oil was very low just one drop on dip s...

Fixes & Summaries for GM
Fix/Summary Answers
2005 Chevrolet Suburban 1500 LS 5.3L fuel tank VIN: 1GKFK16Z65
Well I have not run across a vent control that has affected the filling of a tank like this before or this bad, but thanks to all of you that was the problem. Thank You. Tom
1999 Saturn SL1 1.9L MIL Lamp on VIN: 1G8ZF528XX
Thanks for few responses, but we had to return car to customer without it being fixed. A suggested repair was possibly EGR ports plugged that was allowing carbon to get stuck in EGR to hold it open. However the Freeze frame data & fault codes both indicate exa... Trouble codes: P0405 (EGR Valve Position Sensor Circuit low voltage), P1404 (EGR Valve Sensor Closed Pintle position), P1599 (Engine Stall or Near stall detected), P1620 (Low Coolant Switch circuit).
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