Engine Inspection
ENGINE INSPECTION1. Verify the customer concern by operating the engine to duplicate the conditions.
2. Visually inspect for obvious signs of mechanical and electrical damage.
3. If the inspection reveals obvious concerns that can be readily identified, repair as required.
4. If the concern is not visually evident, verify symptom and See SYMPTOM TROUBLESHOOTING CHART - ENGINE. Symptom Troubleshooting Chart
Inspection and Verification
Since diagnosis and testing actually begins when repairs are taken on, the following procedure is recommended.
1. Verify the customer concern by operating the system.
2. Visually inspect for obvious signs of mechanical damage or electrical damage. If the concern cannot be reproduced, carry out a road test and/or visual check with the aid of the given table.
Visual Inspection Chart
Mechanical
- Coolant leaks
- Oil leaks
- Leaks in the fuel system
- Visibly damaged or worn parts
- Loose or missing nuts or bolts
3. If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to the next step.
4. If the concern is not visually evident, verify the symptom and see the Troubleshooting Index.