
P0132 Diagnostic Trouble Code Discussion for July 2025
Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High Input (Rich Shift)
Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.Trouble Ticket Help Requests for DTC P0132
Help Request | Posted | |
2012 Chevrolet Silverado 2500 HD LT 6.0L No Start, Poor Idle Quality, Stall VIN: 1GC1KXCG8C P0132: 1-1 o2 high voltage. unit was towed in. cold start unit starts and runs good. till o2s warm and activate. then short and long fuel trims go to -30% then starts popping thru intake and dies. does not smell rich. seams like its starting at good trims then ecm drives it lean. cle... |
July 29, 2025 |