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Professional Automotive Repair Technical Discussions for October 27, 2017 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 1995 Chevrolet S10 2.2L cylinder #4 misfire when hot VIN: 1GCCS1440S runs good cold- when warmed up or driven, starts misfire on cylinder #4 that can be heard thru exhaust- pulled valve cover- checked pushrods, rocker arms- OK not losing injector pulse or secondary ignition- but only affects cylinder #4 - #1 companion cylinder ... |
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| 2007 Chevrolet Cobalt LT 2.2L Unknown VIN: 1G1AL58F87 This Cobalt came in with the check engine light on and had this code for the transmission range sensor. I replaced the sensor but code still comes back after about a mile of driving. I took harness apart and inspected wiring and didn 19t find any problems. Any... |
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| 2013 Chevrolet Sonic LT 1.8L timing belt VIN: 1G1JC6SH3D For some reason it won't decode the vin. I have a 2013 chevy sonic with a 1.8 engine. A code came on the cluster saying the timing belt is due for service. I didn't even know these had a timing belt. Reading the procedure in mitchell it identifies 4 special ... |
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| 2002 GMC Savana 3500 6.5L Poor Idle Quality VIN: 1GTHG35F32 Here go's , this vech.came in with a heavy black smoke under light or moderate acceleration. Vech. was idelling around 700 to 750 Desired timing 0.0 (key on eng off ) Actual timing 13.0 ( key on eng off ) Tdc Off set 0.70 . I am using Prodemand for my imformat... Trouble codes: P1218 (Injection pump calibration circuit) |
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| 2008 Pontiac Torrent 3.4L starting VIN: 2CKDL43F78 previous shop replaced bcm ecm and theft deterrant module. there was no master key programmed we had a new key cut and relearned key. theft data is showing learned key. but pcm data is not going into learn mode for code request and does not have code learned. ... |
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| 2009 Saturn Outlook XE 3.6L Stall VIN: 5GZER13D09 got a good one here. customer broght this vehicle in from another shop. the other shop replaced fuel pump, fuel pump control module, low fuel pressure sensor, and high pressure pump. i replaced and programed the pcm due to the pcm turning off the fuel pump mod... Trouble codes: P0087, P0089, P0628, P069E, P025A |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2017 GMC Savana 2500 4.8L Accessories VIN: 1GTW7AFF7H Hello and thanks to all that replied.Even though this truck had the wiring under the dash,it did not have any wiring to the rear of the truck,searched high and low,no wiring.So I had to "old school"it and ran all the wires to the rear of the van.I tapped into ... |
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| 2005 Pontiac Grand Am SE 3.4L Extended crank time VIN: 1G2NE52E05 Thanks for the help team. The fuel pressure regulator vacuum line did not appear to have any fuel in it but replaced it anyway and it cured the problem. |
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