2017-10-10
Check spark plugs and ignition system for any issues or damage.
Inspect the fuel injector for clogs or malfunctions and clean or replace if necessary.
Perform a compression test on the cylinder to check for any internal engine problems.
Check the wiring and connections to the cylinder's fuel injector and ignition coil.
If all else fails, consider replacing the cylinder head or piston rings for a more thorough fix.
Faulty spark plug or ignition coil in cylinder 8
Fuel injector malfunction in cylinder 8
Low compression in cylinder 8
Vacuum leak in cylinder 8
Faulty engine control module (ECM) affecting cylinder 8
Engine misfires and runs rough
Decreased engine power and performance
Rough idling or stalling
Increased fuel consumption
Illuminated check engine light