2017-10-10
Engine misfires or runs rough, especially at idle or under load
Decreased engine performance or power
Poor fuel efficiency
Check Engine Light (CEL) illuminated
Faulty ignition coil in cylinder 10
Spark plug in cylinder 10 is worn, fouled, or damaged
Fuel injector in cylinder 10 is clogged or malfunctioning
Low compression in cylinder 10
Faulty engine control module (ECM)
Crankshaft Position Sensor: The crankshaft position sensor monitors the position of the crankshaft to regulate fuel injection. Problems lead to engine misfire and engine stalling
Test and replace the faulty ignition coil in cylinder 10, if necessary
Replace the spark plug in cylinder 10 if it is worn, fouled, or damaged
Clean or replace the fuel injector in cylinder 10 if it is clogged or malfunctioning
Perform a compression test to check for low compression in cylinder 10 and repair as needed
Test and replace the engine control module (ECM) if it is determined to be faulty