For 1990-2009 cars

## Base Engine Misfire with Abnormal Valve Train Noise LDK

Cause | Correction
--- | ---
Worn or loose rocker arms The rocker arm bearing end caps and/or needle bearings should intact within the rocker arm assembly. | Replace the valve rocker arms as required.
Stuck valves Carbon buildup on the valve stem can cause the valve to not close properly. | Repair or replace as required.
Excessively worn or mis-aligned timing chain | Replace the timing chain and sprockets as required.
Worn camshaft lobes | Replace the camshaft and valve lash adjusters.
Sticking lifters | Replace as required.