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Possible Causes

Possible Causes
POOR CONNECTION AT THE BATTERY OR STARTER MOTOR
POOR BATTERY CONDITION
FUEL DELIVERY SYSTEM FAILURE
ENGINE MECHANICAL ISSUE
POOR STARTER MOTOR CONDITION (DRAGGING OR OVERHEATING)

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to:  3.6L - PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .