Oil Leak Inspection
WARNING: This page is about a different car, the 2018 Nissan Titan XD. However, it is still accessible from the selected car via links, so may be relevant.
- Use a steam cleaner or high-pressure washer to clean the engine.WARNING: When using high-pressure water or steam cleaning equipment, to avoid the risk of personal injury from flying debris and hot steam:
- Wear appropriate eye protection and protective clothing including gloves and a face shield.
- Add Tool before running the engine.
- Using Tool, inspect the engine for source of the of a leak.
Tool
:- - (J-28431-6)
- Operate the engine until the coolant temperature reaches 82°C (180°F). If necessary, operate the engine under load to create the conditions of the oil leak. Perform stall tests or a road test. Inspect the exterior of the engine for leaking gaskets, seals, O-rings, pipe plugs, or fittings.NOTE: Before replacing any gaskets, check the bolts to make sure they are tightened to the correct torque values.
- Inspect the engine crankcase breather tube (1) and hose for restrictions or leaks. Refer to Removal and Installation
.
- Check for a loose or missing oil dipstick tube, dipstick, or oil fill cap.