Normal & Severe Service Drain Intervals Recommendation for: XL 0W-20 Synthetic Motor Oil (XLZQT) XL 0W-20 Synthetic Motor Oil (XLZQT)

Normal & Severe Service Drain Intervals

Normal & Severe Service: Suitable for both normal and severe service conditions.


Normal & Severe Service: 12,000 miles or 1 year or longer based on vehicle OEM recommendations when recommended in owner’s manuals or indicated by electronic oil life monitoring systems


2007-2009 Caterpillar C13, C15 on-highway engines must follow OEM* drain interval.
2007-2010 Dodge 6.7L, Ford 6.4L, GM 6.6L LMM light duty diesel pickups must follow OEM drain interval. Drain intervals can be extended further with oil analysis.
*Operating conditions and drain intervals for normal and severe service are defined by the OEM. Refer to your owner’s manual. Extended drain intervals are not recommended when using biofuels containing >10% ethanol or 5% biodiesel (B5). Follow OEM drain intervals or extend drain intervals with oil analysis.