P013A Diagnostic Trouble Code Discussion for January 2025
Heated Oxygen Sensor (Bank 1 Sensor 2) Slow Response - Rich To Lean
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| Help Request | Posted | |
| 2013 Buick Verano 2.4L MIL Lamp on VIN: 1G4PS5SK7D P013A: B1s2 slow response. This is a friends car. Came in with above trouble codes. I fixed the P013 by diagnosing and replacing the solenoid. Tested O2 circuit. Led me to bad O2 sensor shorted to power. Replaced to O2 sensor and that brought the voltage down below 1. Running around... |
January 22, 2025 |
