P0154 Diagnostic Trouble Code Discussion for September 2008
Heated Oxygen Sensor (Bank 2 Sensor 1) Signal Remains At Center
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| Help Request | Posted | |
| 2003 Chevrolet Express 3500 6.0L Poor Idle Quality, Stall VIN: 1GCHC39U53 P0154: Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Activity. help!!! this 3500 series van will not idle, fuel trims are in the negative -15 to -20. it is not the fuel pressure regulate, i pulled the vac line and no fuel at all. the idle will surge up and down and 90 percent of the time it will stall at idle. driving at ... |
September 17, 2008 |
