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Professional Automotive Repair Technical Discussions for February 8, 2014 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 2004 Chevrolet Epica LS 2.5L No Start VIN: KL1VB52L74 vehicule got towed in crank no start. customer had boosted back wards. I have communication codes, no spark no injector pulse, fuel pump is primeing. biggest concern for me is I cant find any info Mitchell dosnt have epica as an option, anyone else found a com... Trouble codes: P1671 (Comm error), P1673 (Comm error) |
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| 2001 Oldsmobile Silhouette Premiere 3.4L defrost function VIN: 1GHDX13E81 alright, this one came in for a complaint of defrost inop/not blowing out defrost vent. another tech here looked at it, and rec. a mode door actuator. installed, still doesnt work and now its my problem. when looking at linkage/ motor under drivers side dash y... |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2005 Cadillac SRX 3.6L Misfire, MIL Lamp on VIN: 1GYEE63765 Good afternoon,Thanks for all the help,the problem was the ecm as I thought.After two days the car finally acted up with the lab scope and scanner hooked up.The injector command on the scanner #2 injector went to 0. By the way, the day before the injector sco... Trouble codes: P0202. |
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| 2002 Chevrolet Suburban 1500 LT 5.3L No Start VIN: 1GNFK16Z52 A hearty thanks to each of you for the excellent advice as usual. The problem turned out to be a bad ING1 relay in the underhood panel. Probably the biggest hindrance to finding it, was not leaving the vehicle outside in the cold overnight. Happily found it in... |
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| 2007 Chevrolet Tahoe LTZ 5.3L Excessive Emissions, Misfire, MIL Lamp on VIN: 1GNFC13JX7 thanks for all of the replies on this post. what I ended up finding was that the dod lifters are not opening the valves on that cylinder intermittantly. so I suspect what was happening is that the intake port was flooded with fuel and when valves did start to ... |
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| 2001 GMC Sierra 1500 SL 5.3L Poor Idle Quality VIN: 1GTEK19T61 Looks like we finally got this one fixed . I had to replace PCM with latest update. This also took care of a Inop. odometer & gear selector in cluster. Thanks a lot for all the high quality input you IATN techs offered up, Thanks again guys.. |
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