Base Engine Misfire with Abnormal Valve Train Noise
WARNING: This page is about a different variant/trim than selected.
Base Engine Misfire with Abnormal Valve Train Noise
| Cause | Correction |
|---|---|
| Worn or loose followers, valve rocker arms The follower, valve rocker arm, roller bearing should be intact and in the proper position. |
Replace the followers, valve rocker arms, as required. |
| Stuck valves Carbon buildup on the valve stem can cause the valve not to close properly. |
Repair or replace as required. |
| Excessively worn or mis-aligned timing chain or chains | Replace the timing chain or chains and sprockets as required. |
| Worn camshaft lobes | Replace the camshaft or camshafts and SHLAs, valve lifters. |
| Sticking SHLAs, lifters | Replace the SHLAs as required. |