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Professional Automotive Repair Technical Discussions for May 22, 2018 International Automotive Technicians' Network (iATN) - Members Only |
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| (Also Available: All, Asian, Chrysler, European, Ford, GM.) | ||
| Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder. | ||
Open Help Requests for GM
| Help Request | Answers | |
| 2011 Buick LaCrosse CXL 2.4L Hesitation VIN: 1G4GC5EC0B Good evening folks, have this 2011 Buick Lacrosse CLX 2.4, and it has been giving me sleepless nights. The 2011 seems to what I think is a dead spot as throttle comes off idle, after getting out base idle vehicle works perfectly ( but after two drive cycle... Trouble codes: P0089 (Fuel Pressure Regulator Preformance) |
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| 2008 Chevrolet Express 1500 5.3L MIL Lamp on VIN: 1GCFG15488 Vehicle has been in several times for P1153 code. Replaced the upstream and downstream oxygen sensors. Light was off for a couple days, but came back on for same code. Sent to GM dealership and had the ECM reflashed. Light was off for about a week. Now bac... Trouble codes: P1153 (Insufficient Switching Bank 2 Sensor 1) |
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| 2008 GMC W3500 Forward W3S042 6.0L Pressurized cooling system VIN: 4KDB4B1UX8 Truck shut down on owner while they were driving it, they pulled over and called a tow truck and had truck towed to shop. Inspection found that the coolant reservoir was empty and the check engine light was on. Pulled codes and found Catalytic converter ef... |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2009 Buick Lucerne CX 3.9L traction controll VIN: 1G4HP57129 Thanks to all who responded to my help request,and please accept my apologies on not closing this request sooner, the customer did not have the funds to fix the vehicle until may 10th. the wiring harness was the fault,we replaced it with a factory part and al... |
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| 2007 Chevrolet Silverado 2500 HD LTZ 6.6L No Start, MIL Lamp on VIN: 1GCHK29617 Thanks guys. After spending several hours testing circuits and cleaning connections, I found a broken wire near the X109 connector. It is located under the hood on the left inner fender. I spliced the wire and everything works as it should. Trouble codes: U1041 (Loss of Ebcm communication), U0140 (Lost communication with Bcm). |
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