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Professional Automotive Repair Technical Discussions for July 3, 2015 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 2008 Cadillac Escalade EXT 6.2L Evap VIN: 3GYFK62888 Im workiing on a 08 cadillac esclade ext and ive been chasing down p0442 for the last couple months everything i have replaced has been bad or leaking and almost evvery thing in the evap system has been replaced. Fuel pump sender, fuel cap, updated filler neck... |
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| 1999 Chevrolet Express 3500 6.5L No Start, Poor Idle Quality, Stall VIN: 1GBHG31FXX After replacing the fuel injection pump the bus started and idled fine. After bringing up to temperature we attempted to back it out of the shop. Upon touching the throttle the engine began to rev up and immediately died. We could get it to idle but not accele... |
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| 2010 GMC Acadia SLT 3.6L Electronic VIN: 1GKLVMED0A Did the evap core, HVAC panel lights up, but nothing happens. Full of sensor codes. Autoline is closed for the weekend. Help! I have a gray connector that I can't find anything to plug into. What did I miss? Where does it go? |
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| 2004 Saturn Ion-2 2.2L Excessive Emissions VIN: 1G8AM14F84 Customer come in with check engine light. Found P0172-Fuel Trim Too Rich. Live data show STFT start at zero and start going negative up to -50 with engine idling. LTFT at -20. Check fuel pressure and steady at 62 PSI engine running. I don't know its that too m... Trouble codes: P0172 (Fuel Trim Too Rich) |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2004 Chevrolet Impala 3.4L Unknown VIN: 2G1WF52E44 Thank you guys! This one is fixed. We ended up getting another transmission from Jasper. They warrantied it. They knew exactly what was going on. No more noise! |
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| 2005 Chevrolet Cavalier LS 2.2L Misfire, MIL Lamp on VIN: 1G1JF12F45 after struggling with this problem child I have since turned it over to a shop that does heavy engine mechanical. He said those are notorious for bad engines. So he has it now. will post what he finds to maybe help others... Trouble codes: P0302. |
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| 2005 Chevrolet Colorado Z85 LS 3.5L Compressor VIN: 1GCDT13685 Thank you for all the help. After reading all the replies, there seemed to be one possible cause that stood out. The blend door.After taking the dash apart ,and checking the control cable to the blend door ,we realized that when the aftermarket radio was insta... |
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| 2007 Chevrolet Avalanche LTZ 5.3L lifters VIN: 3GNFK12327 thank you all,, this old dog can learn,, had both lifters 180 off,, thank you for the help |
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| 2011 Chevrolet Camaro LS 3.6L Poor Idle Quality, Misfire, MIL Lamp on VIN: 2G1FA1ED9B I ran an overlay for injector #1 from the injector to the PCM. Vehicle runs perfectly now. Thanks for all the help. Trouble codes: P0301 (Cylinder 1 misfire), P2146 (Cylinder 1 Injector High Control Circuit). |
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