P0138 Diagnostic Trouble Code Discussion for April 2023
Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Voltage
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| Help Request | Posted | |
| 2011 Buick Regal CXL 2.4L Hesitation, Cuts out, Stall VIN: 2G4GN5EC4B P0138: h02s circuit high voltage bank 2. for those that enjoy a challenge... first, let me apologize for the extensive reading. the story begins as described in the repair history. we verified the concern, and struggled to get it in the shop. initially, pulled a multitude of codes from several mo... |
April 27, 2023 |
