Inspection and Verification
- Verify the customer concern by operating the system.
- Visually inspect for obvious signs of mechanical or electrical damage.
Visual Inspection Chart
ENGINE MECHANICAL VISUAL INSPECTIONMechanical - Coolant leaks
- Oil leaks
- Fuel system leaks
- Visibly damaged or worn parts
- Loose or missing nuts or bolts
- If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to the next step.
- If the concern is not evident, verify the symptom and refer to the SYMPTOM CHART .