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Professional Automotive Repair Technical Discussions for April 4, 2016 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 1995 Chevrolet Blazer 4.3L No Start VIN: 1GNDT13W4S car stalls on freeway, cranks ok, no start. towed in to shop. Scope ckeck pass ignition and has rpm. fuel pressure low. Install new ac/delco pump. Start and run for 10 mins, and then dies out. fuel pressure 58 psi cranking, good compression, good spark. no fue... |
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| 2005 Chevrolet Cobalt SS 2.0L MIL Lamp on VIN: 1G1AP12P75 This car sets the P0017 upon startup, P0341 sets after second start. The engine was just rebuilt, I'm diagnosing for the machine shop. Before sending it they verified timing chain installation and replaced the camshaft positions sensor. Once here, I verified t... Trouble codes: P0017 (Cam crank coorelation), P0341 (Camshaft position sensor) |
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| 2007 Chevrolet Corvette 6.0L instrument clus VIN: 1G1YY36U87 ive got this corvette we replaced the engine and now the doors wont open from the inside or outside it will crank when you push the start button with out your foot on the brake and the instrument cluster wont come on and the windows wont go up or down we were ... |
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| 2012 Chevrolet Silverado 1500 LT 4.8L Misfire VIN: 3GCPCSEA7C Need you guys help please,the code is po300,can see cylinder 1 misfires in data stream on scanner, I have replace everything on that cylinder plug, wire, coil, injector, check compression 150 psi, also checked injector pulse, everything checks out good, but st... Trouble codes: P0300 |
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| 2001 GMC Yukon SLE 5.3L Monitor wont run VIN: 1GKEK13T31 The vehicle is not running the air injection monitor. The vehicle does not give any codes or pending codes and has been driven over 20 miles a day for 3 weeks and the air injection monitor will not clear. The air pump runs, air is getting to the check valves a... |
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| 2010 GMC Acadia SLT 3.6L Poor Idle Quality, Stall VIN: 1GKLRMED4A This car was towed to me after sitting for 5 months at another shop. Replaced bad battery so no codes on arrival. Owner states that she was slowing down to turn into driveway and it started running bad and died, hard to restart then died. Won't idle for her. ... Trouble codes: P0336 |
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| 2003 Saturn Vue 2.2L no shift, no communication to ecm/tcm VIN: 5GZCZ33D33 Another shop dropped this one off saying car dealer requested transmission. so we swap the transmissions out. finished job, fired right up and test drove. NO SHIFT. service engine light on. plugged in scanner and error. tried other scanner. error. automatic se... |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 1987 Buick Regal GNX 3.8L Mechanical VIN: 1G4GJ1177H "The BUiCK Stops Here". Quite well, actually. This was my main concern. Would it work after I went to all the trouble fitting it to the car? The job wasn't as bad as it first appeared, once I pulled the old M/C and the firewall adapter bracket off. The new H/B... |
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| 2002 Buick LeSabre Custom 3.8L No Start VIN: 1G4HP54K02 Hello thanks to everyone who replied, this had two problems, one was the upper intake ( plastic,) leaking inside, The other was the fuel, we tested it and found out way to much alcohol in the fuel. We are in the farm belt and this is the second one we found th... Trouble codes: P0107, P1107. |
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| 2007 Chevrolet Silverado 2500 HD LT 6.0L No Crank VIN: 1GCHC24K17 OK thanks for all the Input... Since the Majority said still needed to go to TIS Web to Program it, I paid for the 2 Day and Programmed the BCM and the truck started right up with no Communication issues... AllData just said to do the SDM, and the last 3 BCM ... Trouble codes: U0140 (Loss of Communication with BCM in TCM and ABS module After New BCM installed). |
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| 2012 Chevrolet Cruze LT 1.4L MIL Lamp on VIN: 1G1PF5SC8C This car ate our lunch. With everything hooked up, the pressure sensor would read a vacuum -.787. The purge valve would start clicking like crazy. We took the filler neck off while running and the sensor would read the same. We think the computer had a mal... Trouble codes: P0496 (Evap Purge). |
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| 2003 GMC Sierra 1500 SLE 5.3L unknown driver VIN: 1GTEK19T23 thanks to all who responded with helpful information. i was very flustered as i posted because i needed to use it to take a trip the next morning. still i had already checked and rechecked the basics. all fuses were checked for continuity. i did not check for ... |
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