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Professional Automotive Repair Technical Discussions for June 22, 2016 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 1978 Cadillac Seville 5.7L Excessive Emissions, No Start, Poor Idle Quality, Stall, Poor Fuel Economy VIN: 6S69B80467 Does anyone know how to check MAP sensor in this thing? I had this dumped here by good customer months ago. As it turns out it has been sitting for 17 years and hasn't run in about 10!! After oiling cylinders, changing tank & pumps, installing plugs etc; we go... |
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| 2001 Chevrolet Tahoe 5.3L Rear blend air door cycling VIN: 1GNEC13T31 Truck came in with cold air coming out the front ac ducts. Why do you rear ac ducts will cycle so hot to cold continually. It is equipped with automatic temperature control. Act as if the habitat temperature sensor not working properly. It has to overhead cont... |
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| 2002 Chevrolet Trailblazer LS 4.2L Unknown VIN: 1GNDT13S72 This is the problem instment cluster goes down no comm with ECM or ebcm and trans mod all outher moduals commicating . So I pull slice pack 205 and started reading voltages . Everything except brake controll mod looks good I have a 4 volt live at the light blu... |
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| 2003 Chevrolet Astro 4.3L MIL Lamp on VIN: 1GNEL19X83 Hello. I have a deceptively simple problem that's giving me headaches. This Astro came in with a p0135 problem. First thing I did was check fuses, although all three of them are powered by the same one. That was ok, so I checked and the heater inside the senso... Trouble codes: P0135 |
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| 2008 Chevrolet Silverado 3500 HD WT 6.6L MIL Lamp on VIN: 1GCJK33668 the costumer bring me this car , because when is drive for 1 hour or is hot , with trailer n push pedal for more gas{diesel} the check engine light came on with code p0087. n get limp mode, just with trailer. I don't have the freeze data, because owner erase t... Trouble codes: P0087 |
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| 2005 GMC Sierra 2500 HD SLE 6.6L No power steering VIN: 1GTHK23225 no power steering assist during parking lot turns when approaching a turn and you apply the brake to turn you have very little assist no worn suspension parts in the morning the power steering works fine for a few mins while its cold not sure if its something ... |
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| 2009 Pontiac G6 2.4L Sterring VIN: 1G2ZJ57BX9 Hi group this car has a interminate vibration starting around 60 mph in the front end, i can feel it in the steering wheel, some times you can get the vibration to come and go by moving the steering slightly like a wheel berg to one side but its not consistant... |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2005 GMC Envoy Denali 5.3L Crank No Start VIN: 1GKET63MX5 i did end up pulling the trigger on the fuse box because i was consistently loose continuity thru the fuse block. The truck has not shut off since so i'm calling this one fixed. I feel that i was over thinking this problem a little and really should just keep ... |
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