Engine Cranks Slowly

Engine Cranks Slowly

Inspect the following items:

* Battery - Perform the Battery Inspection/Test. Refer to Battery Inspection/Test (Side Terminal Battery) Battery Inspection/Test (Top Post Terminal Battery). Battery Inspection/Test (Side Terminal Battery) Battery Inspection/Test (Top Post Terminal Battery)
* Wiring - Inspect the wiring for damage. Inspect all connections to the starter motor, the solenoid, the battery, and all ground connections. Refer to Circuit Testing and Wiring Repairs in Diagnostic Aids, Testing for Intermittent Conditions and Poor Connections, and Connector Repairs in Diagnostic Aids. Component Tests and General Diagnostics
* Engine - Verify that the engine is not seized.

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 (LAT) Starter Motor Replacement (LZ4) Starter Motor Replacement (LY7).