2.Periodic Maintenance
Downtown 350i
Engine Oil
SAFETY FIRST: Protective gloves and eyewear are recommended at this
point.
Caution: Hot engine oil can burn. Avoid letting used motor oil contact
exposed skin.
TROUBLESHOOTING
Oil level too low
1. Natural oil consumption
2. Oil leaks
3. Worn or poorly installed piston rings
4. Worn valve guide or seal
Poor lubrication pressure
1. Oil level too low
2. Clogged filter or oil passages
3. No use the specified oil
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