Visual Inspection Method
Complete the following steps in order to perform the visual inspection method:
- Bring the vehicle to normal operating temperature.
- Park the vehicle over a large sheet of paper, or other clean surface.
- Wait several minutes, then inspect for dripping fluids.
- Identify the type of fluid, and the approximate location of the leak.
- Visually inspect the suspected area. Use a small mirror if necessary.
- Inspect for leaks at sealing surfaces, fittings, or from cracked or damaged components.
- If you cannot locate the leak, perform the following steps:
- 7.1. Completely clean the entire engine and surrounding components.
- 7.2. Operate the vehicle for several miles at normal operation temperature and at varying speeds.
- 7.3. Park the vehicle over a large sheet of paper, or other clean surface.
- 7.4. Wait several minutes, then inspect for dripping fluids.
- 7.5. Identify the type of fluid, and the approximate location of the leak.
- 7.6. Visually inspect the suspected area. Use a small mirror if necessary.
- If you still cannot locate the leak, use the powder method or the black light and dye method.