...O2 sensor. This reports poor emission performance back to the car's PCM (computer) P0325 indicates a bad "Knock" sensor which would adversely effect drivability as far as performance is concerned. ...
...o2 sensor reading before cat is about the same as the one after cat computer asumes cat is not bruning exhaust good , iwould replace o2 sensors reset check engine light and go from there, that might ...
...symptoms except for MIL illumination. Possible high fuel pressure can over rich the system. Causes: A code P0138 may mean that one or more of the following has happened: * Faulty O2 sensor * Short to ...
...Sensor, O2 Sensor & Unknown. After replacing the Knock & O2 Sensors the "Check Engine" light has gone back on after driving 70miles of so. I have read in several threads that you ...
O2 sensor. Symptoms: - Engine Light ON (or Service Engine Soon Warning Light) Possible causes: - Harness or connectors Front Oxygen (O2) sensor or Air/Fuel (A/F) sensor 1 circuit is open or shorted. -
...Symptoms: You will likely notice poor fuel economy the illumination of the MIL. Causes: A code P0135 may mean that one or more of the following has happened: O2 Heater element resistance is high ...
...symptoms to the driver. Poor fuel mileage, possible misfire, depending on O2 sensor position when sticking.A code P0136 may mean that one or more of the following has happened: ...
O2 sensor because O2 is the chemical formula for oxygen, the oxygen sensor monitors how much-unburned oxygen is present in the exhaust as the exhaust exits the engine. By monitoring oxygen levels, the
...mean P0138 O2 Sensor Circuit High Voltage Code is for the second O2 sensor and is typically an indication that either the harness has become disconnected, or is wet; or the sensor itself has
...O2 sensor) and codes po171, 174 (fuel system lean banks 1 and 2). Replaced the fuel pump and filters. Is this an injector problem, fuel pressure relief valve, O2 sensor ? Any ideas? The Fuel Pump, I ...
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