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Professional Automotive Repair Technical Discussions for November 24, 2015 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 2001 Buick LeSabre Limited 3.8L Brakes? VIN: 1G4HR54K71 Had this problem before work was performed. No abs codes and wheel speed sensors read normal. Removed abs fuse and still pulled. With light pedal pressure stops straight but with firm pressure vehicle snatches to left and then steering wheel has slight movemen... |
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| 2001 Chevrolet Suburban 1500 5.3L Poor Idle Quality, Cuts out VIN: 3GNFK16T11 Engine will barely run and take no throttle till it goes in closed loop. When it goes in closed loop, STFT are 52% and LTFT are 25% and O2 shows under .200 volt so engine is lean. Injector MS at 7.00, clamp off fuel return, fuel pressure goes up to 80psi and S... Trouble codes: P0171 (fuel system Lean bank 1), P0174 (fuel system Lean bank 2), P0300 (Engine misfires) |
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| 2002 Oldsmobile Aurora 4.0L MIL Lamp on VIN: 1G3GS64C42 Vehicle was towed to my shop because of drivability issues. Started, idled well and drove down the road fine. I noticed a print-out of various codes from an AutoZone on the front passenger seat. On it were 6 codes including a P0340 for cam sensor. Cleared all ... Trouble codes: U1255 (Class 2 data link malfunction), U1016 (Loss of PCM communication), B1328 (Device power circuit high), U1066 (Loss of RIM communication), P0121 (TPS performance), P1599 (Engine stall or near stall detected) |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2007 Chevrolet Express 2500 4.8L Steering Wheel VIN: 1GCGG25V37 As much as I appreciate everyone's help and advice...but at the end of the day the multiple variations in replies I got only served to further confuse the issue and prove, if anything, that there is no consensus about what this issue is or what causes it. I ... |
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| 2010 Chevrolet Express 2500 6.0L MIL Lamp on VIN: 1GD6G43G5A I was waiting to see the truck again to see if the code returned .I ohmed out the new denso o2s and the resistance was 5 ohms higher then the bosch the code I was getting was for high resistance even though the bosch o2s were lower then the densos no news is g... Trouble codes: P0057, P0060. |
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| 2014 Chevrolet Impala LT 3.6L MIL Lamp on VIN: 2G1WC5E38E Thanks to all who replied. The fix was a return to the dealer for a reflash. Trouble codes: P0178. |
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