Good Maintenance Practices:
- Wipe off any debris around the oil filler cap to help keep it from entering the engine upon removal
- A cracked, worn, or split oil filler cap can cause debris and/or moisture to enter the engine
Signs of wear for engine oil filler caps include but are not limited to:
- Oil leaks
- Oil vapor odors
- Uneven idling

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov