1999 BMW 323 Repair Question
Topics covered: Sensor, Runs rough.
Mileage: 132,000 miles.
Mileage: 132,000 miles.
Asked on February 18, 2012
I TOOK MY CAR TO GET A MODULE BECAUSE IT WOULD NOT START. AFTER THEY FIXED IT STARTED RUNNING AWFUL NOW THEY SAY ITS 02SENSOR?
RUNS ROUGH AFTER MODULE REPLACEMENT. NOW THEY SAID ITS THE 02 SENSOR. IS THAT POSSIBLE?
Answer
Replied on February 18, 2012
It is possible for a bad O2 sensor to cause erratic idling but it would usually trigger the MIL.