Possible leak locations:
1. Crankshaft seals: front and rear.
2. Timing cover.
3. Bolt for fixing the control chain tensioner.
4. Cylinder head cover.
5. Head gasket.
6. Oil filter housing.
7. Crankcase gasket.
Sequence of work
"15,000 km 12 months"
1. Remove the crankcase protection.
2. Inspect the engine from above and below. All engines tend to «oil fogging».
3. Look for large engine oil leaks or puddles of oil under the vehicle after parking.
4. Wash the engine thoroughly with a steam cleaner and suitable detergents.
5. Take a test drive.