P0304 misfire #4 cylinder Needs spark plugs and ignition coil. Recommend all coils .
Oil filter and valve cover gaskets are leaking
Removed the upper intake manifold. Removed the ignition coils. Removed the spark plugs and replaced with new. Removed the valve covers and cleaned. Replaced the valve cover gaskets with new. Replaced the ignition coils with new. Reinstalled the upper intake manifold gaskets with new. Cleared the diagnostic trouble codes. Road tested vehicle to verify repairs. All checks are ok at this time.
Candice C. gave our service a 5 star review on 4/1/2024