2017-10-10
Illuminated check engine light
Poor fuel economy
Rough idle or stalling
Reduced engine power or acceleration
Faulty oxygen sensor
Open or short circuit in the wiring
Faulty engine control module (ECM)
Failed catalytic converter
Oxygen Sensor: This is one of the parts that fails very commonly. It measures the amount of oxygen to ensure proper combustion. Problems in the Oxygen Sensor lead to poor fuel economy
Replace the oxygen sensor
Check and repair any damaged wiring or connections
Replace the engine control module (ECM) if necessary
Replace the catalytic converter if necessary