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Professional Automotive Repair Technical Discussions for November 10, 2016 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 2011 Buick Regal CXL 2.0L MIL Lamp on VIN: W04GW5EV3B Engine sets code in pending and will mature on second key cycle after a minute of idling. No drivability concerns or reduction in power during test drive. Had to address one code pertaining to APP signal 1 missing with corrosion issue, but all is good with tha... Trouble codes: P1101 (air intake flow system performance) |
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| 2005 Cadillac STS 3.6L Starter/Ignition VIN: 1G6DW67795 I have the Autel DS708 scan tool. I will have the vehicle tomorrow. I have AllData on it. I need a good diagnostic approach for the vehicle. The customer states that with the Ignition in the Run position if you tap the Relay it will start and run. I do not kno... |
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| 2009 Chevrolet Cobalt SS 2.0L Surge, Misfire VIN: 1G1AP18X79 Smoke tested intake, fuel trims near 0 before and after concern and it might add 2% during concern. Misfire only last a few seconds but will come and go during light throttle cruising or slight tip in acceleration. I am trying to find someone who has access to... Trouble codes: P0300 (Random misfire), P0301 (Misfire cylinder 1), P0302 (Misfire cylinder 2), P0303 (Misfire cylinder 3), P0304 (Misfire cylinder 4) |
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| 2010 GMC Terrain SLT 2.4L Engine oil cosumption VIN: 2CTFLJEW8A Help was wondering has any one been able to just replace rings to decrease blow by or is this engine a throwaway pulled of intake manifold to look at valves they have severe coking and there was also oil inside intake manifold has codes p0300 and 420 imagine t... |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 1988 Chevrolet C1500 Cheyenne 4.3L cooling system VIN: 1GCDC14Z4J Hi thanks for all the replies. Looks as though this was all a air pocket issue, we vacuum filled it this time, instead of just drain and refill. We bought this fancy tool and am still pushing my tech's to use in every coolant system repair!! Thanks again |
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| 2007 Chevrolet Cobalt LS 2.2L MIL Lamp on VIN: 1G1AK55F17 all of you guys are awesom. thanks for all the responses. its why this place is worth the money. sooooo. the problem was in the wiring from the ecu to the sensor. two wires had been crushed and split in the same spot and were shorting out intermittenly. and i ... Trouble codes: P0140, P2A01. |
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