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Professional Automotive Repair Technical Discussions for February 6, 2017 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 2005 Chevrolet Uplander LS 3.5L heater temperature VIN: 1GNDV23L55 both heater hoses are hot, watched the temperature door actuator flex as it ended it's travel in both directions, unsure of what to look at next. anyone have any ideas or repaired this scenario before ? |
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| 2005 Chevrolet Suburban 1500 LS 5.3L ride quality VIN: 1GNFK16Z25 Vehicle has a moderate vibration while accelerating above about 25 mph when pulling an enclosed car trailer. If you lift off the gas pedal completely vibration goes away. Engine seem to run smoothly. Light to heavy accel does not seem to effect the vibration. ... |
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| 2007 Chevrolet Colorado LS 2.9L MIL Lamp on VIN: 1GCDT19937 after market engine sets p0171 lean code . intake system was smoke tested ,plastic air inlet chamber replaced with hose to valve cover,no more leak. fuel alcohol 10 percent.fuel pressure 60 psi idle with intermittent slight neddle bounce but holding pressure w... Trouble codes: P0171 (lean) |
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| 2011 Chevrolet Silverado 3500 HD LTZ 6.6L No Start VIN: 1GC4K1C81B Truck towed in no start. found high pressure pump failure, metal through system. Does Chevy make a kit for high pressure failure. Injectors and pump? Any one have tips on replacing? I have done several high pressure systems but not on Chevy yet. Thanks Luke |
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| 2006 Saturn Vue 3.5L No Start VIN: 5GZCZ63486 Came in as a crank no start, had no comm with the pcm. Also I have no 5v ref to map and egr sensors. Its as if the computer is not powering up. Checked powers and grounds to pcm, all good. Data line from pcm to dlc is good. I can communicate with all other mod... |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 1989 Chevrolet G30 Sportvan 5.7L Mounting bracket VIN: 1GCGG35K5K The missing rear bracket was the key, it prevents the PS pump area from flexing inward when the pump is loaded. If I had a PN for it I would post it. I would suspect that it was either an update from GM or, after getting it all installed is probably one of tho... |
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| 1998 Chevrolet Camaro 3.8L 5th gear VIN: 2G1FP22K4W It fries me to see that so many of the responses fail to make an effort to answer the question I asked. In short, the question I asked was "How do I fix the transmission I already have on hand?" There are plenty of extenuating circumstances at play that have... |
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| 2008 Chevrolet Silverado 1500 WT 5.3L engine wont shut off VIN: 3GCEK133X8 wade from Colorado hit it. sneaky circuit. after finding multiple circuits that are powered by the run crank relay that where still hot with the relay pulled. so I pulled fuses out until the circuit went dead. it ended up being the airbag fuse. the sdm module ... |
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| 2008 GMC Savana 3500 4.8L Starting VIN: 1GTHG35C98 Special Thanks to Dan & Joe they nailed it right on , it was the ignition cylinder lock, install & recode new lock & that took care of the problem, Thanks a million guys |
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