Cause 
 | Correction 
 | 
Worn, damaged, or
improperly installed accessory drive belt (severe cracking, bumps or missing
segments) 
(A misfire DTC may be present without an actual misfire condition.) 
 | 
|     •  | Inspect the accessory drive system components. |  
  
 | 
Worn, damaged, or improperly installed accessory drive system components 
(A misfire DTC may be present without an actual misfire condition.) 
 | 
|     •  | Inspect the accessory drive system components.  |  
  
|     •  | Repair or replace damaged components as required. |  
  
 | 
Worn, damaged, improperly installed or loose crankshaft balancer 
(A misfire code may be present without an actual misfire condition.) 
 | 
|     •  | Inspect the crankshaft balancer. |  
  
 | 
Worn, damaged, improperly installed or loose engine flywheel 
(A misfire code may be present without an actual misfire condition.) 
 | 
|     •  | Inspect the engine flywheel. |  
  
 | 
Worn, damaged or improperly installed piston (pistons must be installed
with the mark, or dimple, on the top of the piston, facing the front of the
engine; piston pins must be centered in the connecting rod pin
bore) 
(Oil consumption may or may not cause the engine to misfire.) 
 | 
|     •  | Inspect the cylinder bores. |  
  
|     •  | Inspect the piston pins. |  
  
|     •  | Inspect the connecting rods. |  
  
|     •  | Repair or replace damaged components as required. |  
  
 | 
Worn, damaged or improperly installed crankshaft thrust bearing 
(A misfire code may be present without an actual misfire condition.) 
 | 
|     •  | Inspect the crankshaft. |  
  
|     •  | Inspect the crankshaft thrust bearing. |  
  
|     •  | Repair or replace damaged components as required. |  
  
 |