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Professional Automotive Repair Technical Discussions for August 24, 2017 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 2006 Cadillac CTS 3.6L MIL Lamp on VIN: 1G6DM57T76 This vehicle came in originally with multiple misfire codes and had the spark plugs and one coil replaced. The codes for the oil switch, Bank 2 Cat, and the Purge Valve and had those parts replaced. A few months later the PCM was replaced because of multile no... Trouble codes: P2179 (Fuel Trim Lean at Cruise Bank 2) |
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| 1996 Chevrolet Impala SS 5.7L radio VIN: 1G1BL52PXT This car came in w/ a non oper radio. Fuses good, connections good no music from radio or cd player. Customer wants to change this out w/ a used unit that has blue tooth. If anyone has a diagram for this I need I as Mitchell 1 doen't show one to view. A diag. ... |
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| 2003 Chevrolet Monte Carlo SS 3.8L Egr monitor VIN: 2G1WX12K53 Initially the vehicle had a radiator failure on the highway returning from a trip and was overheated until the car died out (daughter returning from college, I guess she flunked the courses dealing with red warning lights). We replaced the motor with a good lo... |
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| 2003 Chevrolet Silverado 1500 WT 4.8L FOG/DRL Lights VIN: 1GCEC14V93 This vehicle has FOG/DRL 13 ( Daytime Running Lights ) -- mounted below the headlights but there is NO FOG/DRL light switch at the instrument cluster, the only switch located in the assigned area is the CARGO light switch. I called the GM dealer and they said... |
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| 2006 Chevrolet Silverado 1500 WT 5.3L Cuts out, Stall, Misfire VIN: 1GCEK19B56 This truck came in with a cutting off problem. I noticed that it had a code for a mass air flow performass problem,i noticed that the mass air flow had already been replaced. I cheched the air filter and it was new. I test drove the truck and after 3 min of dr... Trouble codes: P0101 |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2010 Buick lacross 3.8L Poor Idle Quality, Cuts out, Stall, Misfire VIN: 1G4GC5EG0A First I would like to thank all of you for your help and input on this one. It is always nice to have other members take the time to help each other out. Over the years we have all come across the demon child and this was one for us (It has been a while so w... Trouble codes: P0336. |
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| 2004 Cadillac CTS 3.6L Cooling Systems VIN: 1G6DM57714 Thank you for the replies. I ordered a heat exchanger by VIN from the local GM dealer and that is where we got off track. The 3.6 does not use a heat exchanger. We found the transmission fluid two quarts low and black in color. Transmission cooler inside of th... |
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| 2007 Chevrolet Silverado 2500 HD Classic LT 6.0L Abs Lamp VIN: 1GCHK24U97 Well all this truck needed was a highway roadtest 65 mph, light went out on its own,hasn't come back even after many ignition cycles.Every day is an education in this business... Thanks to all who replied,Mark |
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| 2012 Chevrolet Equinox LS 2.4L Surge, Misfire VIN: 2GNALBEK0C so this one drove me wild. just went throught fuel system cleaing, adn foubdn alot of debries. so, i replaced both pumps. still did it. before this last time we put a new o2 sensor in the front. when we pulled it out it was almost melted. for shits a giggles... Trouble codes: P0300 (testing and results). |
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| 2013 Chevrolet Spark LT 1.2L Misfire, MIL Lamp on, Limp in mode VIN: KL8CD6S95D Sorry this has taken so long. Most people said to make sure that the crankshaft relearn procedure had been done, but the dealer assures me that there is no crank relearn for this car. Customer has decided to simply trade it off rather than fix it. Trouble codes: P0335 (Crankshaft Position Sensor Circuit), P0336 (Crankshaft Position Sensor Performance), P0113 (IAT Circuit High Voltage). |
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| 2007 GMC Yukon XL 1500 Denali 6.2L MIL Lamp on VIN: 1GKFK66867 Thanks to all for the help. Even though the wire harness to the throttle body tested and appeared ok we replaced it. Issue resolved! High mileage vehicles probably should have one done whenever the throttle body is replaced! Greg & Crew. Trouble codes: P2176 (Idle learn not completed), P2135 (throttle posistion sensor 1/2 corrolation). |
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