Cause
| Correction
|
Low oil pressure
|
| • | Repair or replace damaged components as required. |
|
Detonation or spark knock
|
| • | Verify the operation of the ignition controls system. |
| • | Repair or replace damaged components as required. |
|
Worn, damaged or improperly installed accessory drive belt (severe cracking, bumps or missing segments in the accessory drive belt)
|
| • | Inspect the accessory drive system components. |
| • | Repair or replace damaged components as required. |
|
Worn, damaged or improperly installed accessory drive system components
|
| • | Inspect the accessory drive system components. |
| • | Repair or replace damaged components as required. |
|
Worn, damaged or improperly installed crankshaft balancer
|
| • | Inspect the crankshaft balancer. |
| • | Inspect the crankshaft. |
| • | Repair or replace damaged components as required. |
|
Worn, damaged or improperly installed engine flywheel
|
| • | Inspect the engine flywheel. |
| • | Inspect the engine flywheel bolts. |
| • | Inspect the torque converter. |
| • | Inspect the torque converter bolts. |
| • | Inspect the crankshaft. |
| • | Repair or replace damaged components as required. |
|
Worn, damaged or improperly installed torque converter
|
| • | Inspect the torque converter. |
| • | Inspect the torque converter bolts. |
| • | Inspect the engine flywheel. |
| • | Repair or replace damaged components as required. |
|
Damaged oil pan, contacting the oil pump screen (an oil pan that has been damaged may loosen, improperly position or restrict oil flow at the oil pump screen, preventing proper oil flow to the oil pump)
|
| • | Inspect the oil pump screen. |
| • | Repair or replace damaged components as required. |
|
Worn, damaged, improperly installed or restricted oil pump screen (an oil pan that has been damaged may loosen, improperly position or restrict oil flow at the oil pump screen, preventing proper oil flow to the oil pump)
|
| • | Inspect the oil pump screen. |
| • | Repair or replace damaged components as required. |
|
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)
|
| • | Inspect the spark plugs. |
| • | Verify engine compression. |
| • | Inspect the cylinder bores. |
| • | Inspect the piston pins. |
| • | Inspect the connecting rods. |
| • | Repair or replace damaged components as required. |
|
Worn, damaged or improperly installed connecting rod bearing
|
| • | Inspect the connecting rods. |
| • | Inspect the connecting rod bearings. |
| • | Inspect the crankshaft connecting rod journals. |
| • | Repair or replace damaged components as required. |
|
Worn, damaged or improperly installed crankshaft bearing
|
| • | Inspect the crankshaft bearings. |
| • | Inspect the crankshaft journals. |
| • | Repair or replace damaged components as required. |
|
