Perform the following checks:
• | Battery--Battery Inspection/Test. Refer to Battery Inspection/Test. |
• | Wiring--Inspect the wiring for damage. Inspect all connections to the starter motor, solenoid, battery, and all ground connections. Refer to Circuit Testing , Wiring Repairs , Testing for Intermittent Conditions and Poor Connections and Connector Repairs. |
• | Engine--Make sure the engine is not seized. Refer to Symptoms - Engine Mechanical. |
If the battery, the wiring and the engine are functioning properly and the engine continues to crank slowly, replace the starter motor. Refer to Starter Motor Replacement.