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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for May 28, 2020
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
2003 Chevrolet Impala LS 3.8L Stall VIN: 2G1WH52K13
vehicle towed in. initially theft system was active with codes u1064 and p1626 after doing a relearn on the passkey 3 system vehicle would cranks start then stall. looking at scan data it showed the fuel is still disabled checked power and grounds at passk... Trouble codes: P1626, U1064
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2013 Chevrolet Malibu LT 2.5L off line VIN: 1G11C5SA3D
first time customer.self diagnosed as battery.customer brought in new battery,also asked for l.o.f. sm gave car to our new votech apprentice,had him install memory saver to dlc.after oil change/changing battery,sm found no cluster operation only cel lamp w...
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Fixes & Summaries for GM
Fix/Summary Answers
2000 Chevrolet Monte Carlo SS 3.8L Poor Idle Quality, Stall, Misfire, MIL Lamp on VIN: 2G1WX12K3Y
Thank you all for your help, Scott had it this time. The vehicle had low voltage to the PCM while running caused by a bad ignition switch. It now runs and drives great. 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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2006 GMC Canyon SLE 2.8L tail lights and turn signals VIN: 1GTCS14856
Well got this one fixed. The fix for it was 2 fold. First step was to eliminate the cheap LED's that were on it. They were back feeding whenever the brake/ turn signals were used. The second step was to add in a second light to the bed and wire it up like it w...
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