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Professional Automotive Repair Technical Discussions for January 19, 2014 International Automotive Technicians' Network (iATN) - Members Only |
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| (Also Available: All, Asian, Chrysler, European, Ford, GM.) | ||
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Open Help Requests for GM
| Help Request | Answers | |
| 2001 Chevrolet Impala 3.4L Hesitation, Cuts out, Stall, MIL Lamp on VIN: 2G1WF52EX1 Hi all, I could use your help on another one. Please reference the codes listed above. Customer requested that we do the minimum to get this car to run properly. After taking a look at the codes I decided that that would be the best diagnostic strategy too. I ... Trouble codes: P1133 (Ho2s insufficient switching sensor 1), P0134 (Ho2s insufficient activity sensor 1), P1635 (5 volt reference circuit 1), P0140 (Ho2s insufficient activity sensor 2), P1404 (Egr closed position performance) |
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| 1990 Oldsmobile Cutlass Ciera 3.3L fuel pump fuse VIN: 2G3AL54N7L car was towed in found blown fuse for fuel pump. Checked all associated wiring including oil pressure switch. Have unplugged oil pressure switch ;bypassed all wiring from relay to pump. fuse would blow instantly when key was turned on .suspected short under da... |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2006 Chevrolet Impala LT 3.5L MIL Lamp on VIN: 2G1WT55K86 Thanks to all for you help. Unfortunately, I have not been able to get the customer to return for further diagnosis. My plan should the customer return is two fold. The first thing that I wanted to check was to see if the fuel tank pressure sensor is accurate.... Trouble codes: P0449 (Evaporative emission vent solenoid control circuit), P0455 (Evaporative emissions large leak). |
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