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P1133 Diagnostic Trouble Code Discussion for June 2011

Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Switching


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Trouble Ticket Help Requests for DTC P1133
Help Request Posted
1999 Pontiac Grand Prix SE 3.8L MIL Lamp on VIN: 1G2WJ52K2X
P1133: Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Switching. P1133 oxygen sensor 1 insufficient switching
June 01, 2011