...car and restarting it then going on our way til it does it again.now it has not gone into limp-in mode in a long time( 2 weeks ) but now its sputtering and backfiring? Yes, it could be the Modulator. ...
...bad vacuum leak. The O2 heater code is probably caused by a failed O2 sensor heater. Sometimes it is caused by an open or short in the O2 sensor circuits, but most of the time it is the sensor
Question about Dodge Caravan
...say the sensors are not within range which could be several things. If you are getting codes for more than one O2 sensor, and the engine runs rough, you would first check fuel pressure with a
O2 sensors will not cause this symptom. Have the fuel pressure tested with a special test gauge and also clean the inside of the Mass Airflow sensor with the special spray they make and change out the
...O2 sensor, and the problem continues. I also have little power. Exhaust seem to sputter, but engine runs smooth. P0138 O2 Sensor Circuit High Voltage P0139 O2 Sensor Circuit Slow Response P0420 ...
...O2 sensor? 2002 Oldsmobile Alero 3.4L V6My car runs exremely rough on cold start ups(not nessesarily on cold days but just after it hasnt been running for awhile, but cold days make it worse) but ...
o2 sensor is bad, but would that cause my truck to sputter and when i depress the gas more than. 1/4 way it slows down drasticly instead of going faster the only code it throwing though is the rear o2
...O2 sensor to keep going bad car was purchased 2 weeks ago Check engine light came on it threw a code for bank 1 sensor 1 had it replaced same day it threw the code again had it replaced again now a ...
...sensor. The codes for the O2 sensors mean they are not providing the data expected by the computer. Sometimes this means there is a problem upstream in the engine.If the engine is missfiring on ...
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