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Professional Automotive Repair Technical Discussions for May 21, 2020 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 1997 Chevrolet Malibu LS 3.1L No Start VIN: 1G1NE52M1V I am fighting and Chev. Malibu with multipule problems it seems. Started out with dead battery charged and checked. Cranks and no start or momentarily start (barely) and stall. Checked codes showing invalid passlock signal when cranking. Tried reprogrammin... Trouble codes: P1626 (Passlock) |
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| 2000 Chevrolet Monte Carlo SS 3.8L Poor Idle Quality, Stall, Misfire, MIL Lamp on VIN: 2G1WX12K3Y The vehicle starts hard and runs very poorly before stalling. The scanner loses communication with the PCM/TCM while running. I can still communicate with the BCM while running. I see there is a TSB on the BCM and it seems similar. I cant find a picture on... Trouble codes: P1626 (PCM has detected a loss of the state of health serial data message from the theft deterrent system.), U1000 (loss of class 2 serial com lost), U1255 (Generic/class 2 serial com lost), B2618 (Passenger compartment DIM circuit short to battery), B2655 (Passenger compartment DIM cIRCUIT) |
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| 2009 Chevrolet Tahoe LT 5.3L camshaft timing VIN: 1GNFK13559 hello I need help with one. this came in with a p0016 and no drivability problems. I have used a pico scope to get a waveform of the cam and crank patterns but I cant find a known good pattern. btw when I put the vin in on this form it brings up a 5.3L. th... |
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Fixes & Summaries for GM
| Fix/Summary | Answers |
