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Professional Automotive Repair Technical Discussions for January 31, 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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| 1989 Chevrolet G30 Sportvan 5.7L Mounting bracket VIN: 1GCGG35K5K This is a contractors van, started as a Virginia State Police accident investigation van, everything is as heavy duty as possible. The accessory bracket (horseshoe) on the front breaks on the left side where it bends forward for the power steering pump. The la... |
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| 2004 Chevrolet Aveo LS 1.6L MIL Lamp on VIN: KL1TJ52684 Hey guys need a little help here . This is my wife's car she blew it up. I installed a used engine replaced the water pump and timing belt ,spark plugs etc , it runs great only problem is the check engine light keeps flashing once you hit around 20 mph, its no... Trouble codes: P0300, P1781 |
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| 2006 Chevrolet Silverado 1500 LS 4.3L No Start VIN: 3GCEC14X66 Truck came in with no start.Had code PO341 CMP sensor circuit out of range.Check and test CMP sensor and no sensor signal..Removed cap and rotor and found cap got real hot and melted inside.Replaced cap,rotor and CMP sensor..Truck started hard like flooded out... Trouble codes: P0341 (Cmp sensor circuit out of range), P0335 (Ckp sensor a circuit problem) |
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| 2006 Chevrolet W4500 Tiltmaster W4S042 5.2L Cuts out, MIL Lamp on VIN: J8DC4B1686 This truck is kicking our butts. Two years ago it had a lack of power. We found a corroded fuel tank. Replaced tank, fuel filter pedestal and all four injectors. Programmed the injectors and shipped it. It had a symptom of slight loss of power after @ 1 hour o... Trouble codes: P0087 (Fuel rail pressure too low), P0093 (Fuel system large leak) |
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| 2007 Chevrolet C5500 Kodiak C5E044 6.6L lack of power VIN: 1GBE5C1287 The fuel shrader valve test port is leaking. Took the shrader valve portion of the test port out and it looks exactly like an a/c shrader valve that is available. Can an a/c shrader valve be installed w/o issue? Fuel contaminant oring vs. a/c oil oring and val... Trouble codes: P0168 (p0087-), P0087 |
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| 2010 Chevrolet Malibu LT 2.4L No Start, Cuts out, Stall VIN: 1G1ZC5EB8A Have one that's challenging me a bit here and would like some suggestions from the great minds of IATN. This is the second visit for this car in the last two weeks. Customer states that the vehicle shuts down and will not restart for a brief period of time. Ve... Trouble codes: P0700 (u0073-), U0073 (u0100-), U0100 (u0140-), U0140 (u2105-), U2105 (u2143-), U2143 |
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| 2012 Chevrolet Equinox LT 2.4L Surge, Misfire, MIL Lamp on VIN: 2GNFLEEK0C The history is the vehicle came to us not running believed the chain was broken, quick diagnostics found the cam chain was loose and the valves had been bent. We replaced the head with a remanufactured head, replaced both timing chains guides and tensioners, w... Trouble codes: P0014 (Exhaust Camshaft Position System Performance Symptom 00), P0089 (Fuel Pressure Regulator Performance Symptom 00), P0013 (Intake Air Temperature Sensor Circuit High Voltage Symptom 00), P0300 (Engine Misfire Detected Symptom 00), P2228 (Barometric Pressure Sensor Circuit Low Voltage Symptom 00), P228D |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2001 Chevrolet S10 2.2L No Start, Stall VIN: 1GCCS14591 So when I show up to diagnose car they are using a rather low end charger I noticed. But still gave us power to do testing. But many cheap chargers operate the line voltage out is noisy. As was this one. So we start checking things, eventually I ask ex-coworke... |
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| 2012 Chevrolet Traverse LT 3.6L ABS and traction control VIN: 1GNKVJED9C Checked data lines and replaced TCM and programmed. Everything works correctly and transmission functions normally. Thanks for all the help, I really do appreciate all the responses. Mike |
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| 2006 GMC Sierra 2500 HD SLT 6.6L MIL Lamp on VIN: 1GTHK23246 Well she is fixed and you guys really gave me great advise. The glow plugs were not AC Delco but they were Diesel RX glow plugs and I did swap them around to see if that was the culprit but what ended up fixing it was the module. After replacing the module I h... Trouble codes: P0676. |
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