| • | Perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure. | 
| • | Review Strategy Based Diagnosis for an overview of the diagnostic approach. | 
| • | Diagnostic Procedure Instructions provides an overview of each diagnostic category. | 
| • | Loose flywheel bolts | 
| • | Chipped gear teeth | 
| • | Missing gear teeth | 
| • | Bent flywheel | 
| ⇒ | If not within specifications, secure the flywheel bolts or replace the flywheel. | 
| ⇒ | If all inspections were within specification, replace the starter motor. | 
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
| • | Fastener Tightening Specifications for the 4.3 L engine, Fastener Tightening Specifications for V8 gas engines or Fastener Tightening Specifications for the 6.6 L engine | 
| • | Engine Flywheel Replacement for the 4.3 L engine, Automatic Transmission Flex Plate Removal for V8 gas engines or Engine Flywheel Replacement for the 6.6 L engine |