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P0054 Diagnostic Trouble Code Discussion for August 2019

Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Resistance


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Trouble Ticket Help Requests for DTC P0054
Help Request Posted
2013 Chevrolet Silverado 1500 LTZ 6.2L MIL Lamp on VIN: 3GCPKTE2XD
P0054: Ho2s. New plugs. Coils are working. Truck ran fine until they stopped at a red light. Then it all went south. No previous engine problems, no check engine light previously either. Well maintained with oil changes. Pulled valve cover, rockers and lift rods visual...
August 27, 2019