Cause 
 | Correction 
 | 
Seized
Accessory Drive System Component 
 | 
- Remove accessory drive belt or belts.
 
- Rotate crankshaft by hand at the balancer or flywheel location.
 
 
 | 
Broken Timing Chain 
 | 
|     •  | Inspect timing chain and gears. |  
  
 | 
Seized Timing Chain or Timing Gears 
 | 
|     •  | Inspect timing chain and gears for foreign material. |  
  
 | 
Seized Camshaft 
 | 
|     •  | Inspect camshaft and camshaft bearings. |  
  
 | 
Seized Fuel Injection Pump or Gears 
 | 
|     •  | Inspect fuel injection pump and gears. |  
  
 | 
Bent Valve in Cylinder Head 
 | 
|     •  | Inspect valves and cylinder heads. |  
  
 | 
Hydraulically Locked Cylinder 
|     •  | Coolant/Antifreeze in cylinder |  
  
 | 
- Remove spark plugs and check for fluid.
 
- Inspect for a sticking fuel injector.
 
- Inspect for broken head gasket or gaskets.
 
- Inspect for cracked engine block or cylinder head.
 
 
 | 
Seized Automatic Transmission Torque Converter 
 | 
- Remove the torque converter bolts.
 
- Rotate crankshaft by hand at the balancer or flywheel location.
 
 
 | 
Seized Manual Transmission 
 | 
- Disengage the clutch.
 
- Rotate crankshaft by hand at the balancer or flywheel location.
 
Refer to Unit Repair Manual - Manual Transmission. 
 
 | 
Seized Oil Pump or Oil Pump Drive 
 | 
|     •  | Inspect oil pump and/or drive. |  
  
 | 
Material in Cylinder 
 | 
|     •  | Inspect cylinder for damaged components and/or foreign materials. |  
  
|     •  | Repair or replace as required. |  
  
 | 
Seized Crankshaft or Connecting Rod Bearings 
 | 
|     •  | Inspect crankshaft and connecting rod bearings. |  
  
 | 
Bent or Broken Connecting Rod 
 | 
|     •  | Inspect connecting rods. |  
  
 | 
Broken Crankshaft 
 | 
 |