P1153 Diagnostic Trouble Code Discussion for May 2018
Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Switching
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| Help Request | Posted | |
| 2008 Chevrolet Express 1500 5.3L MIL Lamp on VIN: 1GCFG15488 P1153: Insufficient Switching Bank 2 Sensor 1. Vehicle has been in several times for P1153 code. Replaced the upstream and downstream oxygen sensors. Light was off for a couple days, but came back on for same code. Sent to GM dealership and had the ECM reflashed. Light was off for about a week. Now bac... |
May 22, 2018 |
