Cause
| Correction
|
Low oil pressure
|
| • | Repair or replace as required. |
|
Detonation or spark knock
| Verify the correct operation of the ignition controls. Refer to
Detonation/Spark Knock
in Engine Controls - 5.3L.
|
Loose torque converter bolts
|
| • | Inspect the torque converter bolts and flywheel. |
|
Cracked flywheel - automatic transmission
|
| • | Inspect the flywheel bolts and flywheel. |
|
Excessive connecting rod bearing clearance
| Inspect the following components, and repair as required:
| • | The connecting rod bearings |
|
Excessive crankshaft bearing clearance
| Inspect the following components, and repair as required:
| • | The crankshaft bearings |
| • | The crankshaft journals |
| • | The cylinder block crankshaft bearing bore |
|
