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Professional Automotive Repair Technical Discussions for October 30, 2015 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 1997 Chevrolet K1500 Suburban LS 5.7L Chassis VIN: 1GNFK16R4V This truck has an intermittent thump noise in the body from the rear that changes with vehicle speed but not with load like a differential would. The customer cannot feel it in the steering wheel but can in the seat. If he stops and goes it sometimes quits but... |
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| 2002 Chevrolet Cavalier 2.2L Cooling System VIN: 1G1JC52472 Vehicle came in for overheating. No external coolant leaks found. Engine runs perfectly and does not heat up fast as I would suspect from a combustion leak. Radiator fans comes on but never turns off as the coolant temp in the service bays seems to get to aro... |
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| 2010 Chevrolet Camaro LT 3.6L whine and pulse noise VIN: 2G1FC1EV7A Hello techs, this chev is strange, it has a whine at start up comes from passenger side floor board area im thinking transmission front pump despite the low miles. However there is also a pulsing noise coming from the fuel line at the engine rt rear. this nois... |
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| 2013 Chevrolet Silverado 2500 HD LT 6.6L injector punp VIN: 1GC1CXC86D I have two questions. First question is there a trick to reinstalling the Injector Pump, The new GM pump binds up and I cannot get it to pull in. The old and the new pumps gears are identical that I can tell. Second question is if the water took out the pump... |
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| 2000 Pontiac Bonneville SSEi 3.8L interior lights VIN: 1G2HZ5416Y The interior lighting on this vehicle will not turn off even if the vehicle is placed in gear and driven. the only time the system will shut down is after the ten minute rundown protection kicks in. they work as they should from the ext of the car as in the ca... |
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| 2007 Saturn Aura XE 3.5L engine VIN: 1G8ZS57N57 Engine clatters when accel in the shop & when customer accelerates on freeway. We did add Sea foam to gas & one can in oil. Improved a little bit, but still clatters until he lets off on gas. Gentleman who owns the car is a parts guy for my supplier & he has c... |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 1998 Buick Regal LS 3.8L Wrong Temp VIN: 2GAWB52K3W Well, an aftermarket part bit me again! After reading most of the responses, I started over with what I had already done. What I found is; The coolant sensor is a three wire sensor. Two go to the ecm, while one goes to the dash gauge. The one for gauge grounds... |
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| 1998 Chevrolet Corvette 5.7L Cuts out, Stall, MIL Lamp on VIN: 1G1YY22GXW Hello, sorry for the slow response but wanted to make sure car was fixed before closing. Thank you to all who offered suggestions, I really do appreciate you all taking precious time to help out. In the end it was not tune up or distributor related, nor anti ... |
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| 2000 Chevrolet C3500 7.4L Hesitation, Surge, Cuts out Thank you to all 10 replies. Both Bill and Michael were correct. Fuel filter fixed this truck. With newer cars and trucks without serviceable fuel filters and my own stupidity I overlooked the fuel filter. Completely plugged up. Replaced and runs great now. Th... |
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