P0147 Diagnostic Trouble Code Discussion for September 2005
Heated Oxygen Sensor (Bank 1 Sensor 3) Heater Circuit Malfunction
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| 1997 Chevrolet Blazer 4.3L Excessive Emissions, Poor Idle Quality, Hesitation, Cuts out, Misfire, Poor Fuel Economy, MIL Lamp on VIN: 1GNDT13WXV P0147: Heated Oxygen Sensor (Bank 1 Sensor 3) Heater Circuit Malfunction. vehicle idles poorly. starts to stink from running over rich in exhaust. lacks power. scanner shows missfire on cylinders 1,3,&5. no indication of regulator leaking. from experience this usually causes 2,4,6 cyl to missfire. fuel pressure does not leak dow... |
September 19, 2005 |
