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Professional Automotive Repair Technical Discussions for February 15, 2017 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 2005 Buick LaCrosse CXS 3.6L key wont turn VIN: 2G4WE56765 The ignition lock cylinder will not turn. It was turning when vehicle brought in. Replaced ignition switch and turned ok but still no start. Got other work so went off for a couple days.Went back out to push it inside and the key will not turn but the vehicle ... |
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| 1986 Chevrolet Nova 1.6L Spark VIN: 1Y1SK1942G Vehicle came in for unstable idle. Removed carburetor and cleaned and installed new gaskets. Still hunts for idle. Found Distributor advance leaking. Replaced distributor. idles fine now after adjustment. Now things get interesting. Started vehicle and vehic... |
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| 1994 Chevrolet Lumina 3.1L Rear main seal/ oil pan gasket VIN: 2G1WL54T8R Looks like this old Chevy has a pretty good drip coming from the rear of the engine when running. Probably a rear main seal. Any advice how to determine rear seal or pan gasket? I'm sure that the tranny has to be removed to get to the seal, if it is leaking, A... |
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| 2004 Chevrolet Tahoe LS 4.8L MIL Lamp on VIN: 1GNEC13V64 This Tahoe came in with a code P0332. We found the usual, the rear knock sensor was soaking in water, there was some water on the front sensor. So we replaced both sensors and the connector. ( aftermarket parts). Cleared the PCM and test drove. No pending code... Trouble codes: P0332 (Knock Sensor Low Input Bank 2) |
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| 2006 Chevrolet Avalanche 1500 Z66 5.3L Unknown VIN: 3GNEC12Z96 Truck came in two weeks ago with no oil pressure at idle. Low pressure cruising. We replaced the oil pick up tube o-ring and all was fine for two weeks. While driving in a parking lot the low oil pressure warning sounded and then the engine quit. Very hard to ... |
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| 2008 Chevrolet Tahoe Hybrid 6.0L Eng / trans / hybrid VIN: 1GNFK13548 SUV arrives at shop w/ cust. upset saying that vehicle has "loud clunking" noises when first starting out from hybrid switching to gas engine. Test drove and confirmed. Had GM dealership look at truck they couldn't get problem duplicated, cust returned we test... |
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| 2004 GMC Savana 1500 4.3L Excessive Emissions, Poor Fuel Economy, MIL Lamp on VIN: 1GTEG15X04 high fueltrims at all times...under load stft goes thru the roof on both banks,ltft goes down under load.replaced maf,distributer for po 340 code,fuel gauge sender for evap testing...need help Trouble codes: 171 (lean mixture), 174 (lean mixture) |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2002 Chevrolet Tahoe LS 5.3L clock VIN: 1GNEK13Z22 Thanks for all the helpful ideas. After driving 800 roundtrip miles, the radio never reset itself. The battery cables were tight, The battery was a new napa legend replaced this past summer. At this time I am going to close this request but if anything else co... |
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