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Professional Automotive Repair Technical Discussions for February 9, 2022 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 | |
| 2017 Chevrolet Silverado 2500 HD LT 6.0L Misfire, MIL Lamp on VIN: 1GC0KUEG9H Truck came back a week later with MIL lite on complaint about misfire and rough running Codes are P0152 and P0157 with P0300 upstream O2 sensor on bank 2 at 1.28Volts and not changing fuel trim for Bank 2 at -25, misfire history on cyl 2,4,6,8 replaced all... Trouble codes: P0152 (Bank 2 Sensor 1), P0157 (Bank 2 sensor2) |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2006 Buick Terraza CXL 3.5L Steering VIN: 5GADV33L86 I KNOW THAT ITS NOT HYDRAULIC, I HAVE CHECK THE INTERMEDATE SHAFT, AND REPLACEED IT, NO CHANGE. IT'S NOT THE SUSPENSION BECAUSE THE TIE RODS WERE DISCONNECTED. STEERING COLUMN CHECK OUT FINE. I WILL UPDATE AFTER WE GET IT BACK IN. |
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| 2000 Pontiac Firebird Formula 5.7L Misfire VIN: 2G2FV22G6Y Thank you for all the replies. We did change plugs, cop, no wires. This one was strange. We did all the wiggle tests as suggested, and, when wiggling the main harness going to left bank, the vehicle began to run well. We had injector pulse on right, not left,... Trouble codes: P0200, P0300. |
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