2017-10-10
Illuminated check engine light
Poor fuel economy
Rough idle or stalling
Reduced engine power or acceleration
Failed oxygen sensor
Corroded or damaged wiring or connections in the circuit
Exhaust leaks
Failed engine control module (ECM)
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 or corroded wiring or connections in the circuit
Fix any exhaust leaks
Replace the engine control module if necessary