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Professional Automotive Repair Technical Discussions for July 20, 2020 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 2012 Chevrolet Impala LS 3.6L floods cylinders VIN: 2G1WF5E33C Car came in for misfire on #2 cylinder. Check plugs and coils. Removed front and rear fuel rails. Replace #2 injector. After putting everything back together misfire gone on #2 cylinder but now missing on cylinders #1,3 and 5. Removed spark plugs. Back 3 p... Trouble codes: P0300 (misfire) |
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| 2012 Chevrolet Silverado 1500 LS 4.8L Airbag Module VIN: 3GCPCREA2C Chevy techs... hoping someone can help. This 2012 silverado came in with a customer complaint of the airbag light being illuminated, no other issues known to the customer. Upon scanning the vehicle, found no comm with airbag module. Also found no comm... |
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| 2005 GMC Jimmy 4.3L Misfire, MIL Lamp on VIN: 1GKCT18X65 misfire under load or pulling up hills, #6 cylinder could make it miss with vehicle in reverse loaded we installed new bank 2 upper o2 new cap and rotor again, looked like arcing in cap new spider assy installed comp test 140 running comp test 60, throttle... Trouble codes: P0300 |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2010 Cadillac CTS Luxury 3.0L Engine VIN: 1G6DE5EG8A All were good answers the motor mounts that were installed were direct from general motors a tsb was mentioned about the crankshaft sensor reluctor moving we used a camera in the crankshaft sensor hole and it appears thaT reluctor has indeed moved we reco... |
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| 2014 Chevrolet Equinox LT 2.4L MIL Lamp on VIN: 2GNALBEK0E First off thank you for the replies. After additional check out time we noticed the air pump pressure readings would drop to a barely passing reading -- this happened after several short start up and drive cycles. The owner finally stated the light would come ... Trouble codes: P2440. |
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| 2002 GMC Yukon SLE 5.3L Transfer Case VIN: 1GKEK13Z02 Thank you , Thank you all I went down the Rabbit hole with this one,, Found rodent damaged under the power distribution box 3 chewed wires , thanks again Great group |
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| 2016 GMC Yukon Denali 6.2L MIL Lamp on VIN: 1GKS2CKJ0G I am closing this thread but I did NOT FIX THE PROBLEM, however there is valuable data and I want to share that. the truck would always have aprox 90 psi pressure, the fuel pump module would command the pump 100%, all grounds to module checked out ok, wake up ... Trouble codes: P2635, U0074. |
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