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U1016 Diagnostic Trouble Code Discussion for April 2022

Serial Communications Malfunction


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Trouble Ticket Help Requests for DTC U1016
Help Request Posted
2002 Chevrolet Express 3500 5.7L No Start VIN: 1GBHG31R32
U1016: Loss of ATC Class 2 Communication. ... no spark issue, i had a code p0335 for the crank sensor i removed the crank sensor and found that the sensor was damaged because the sensor was rubbing against the tone wheel on the crankshaft so i replaced it and added some shims to the sensor but it ...
April 14, 2022