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P0135 Diagnostic Trouble Code Discussion for January 2004

Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Performance


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Trouble Ticket Help Requests for DTC P0135
Help Request Posted
1997 Chevrolet K1500 Cheyenne 5.7L Hesitation, Cuts out, Misfire, MIL Lamp on VIN: 2GCEK19RXV
P0135: Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction. Truck was brought to us with intermittent cel and lack of power, no passing gear, will not get [...] mph pulling trailer, customer siad will get to about 70 mph without trailer. Runs good at idle & under light acceleration. Under heavy load vehicle loses a...
January 28, 2004