Service Life
AMSOIL Signature
Series 0W-30 Synthetic Motor Oil is recommended for extended drain intervals
in unmodified, mechanically sound, gasoline-fueled vehicles as follows:
• Normal Service -- Up to 35,000 miles or one year, whichever comes first.
• Severe Service -- Up to 17,500 miles or one year, whichever comes first.
• Replace AMSOIL Ea oil filter at the time of oil change up to 25,000 miles or one year, whichever comes first (other brands at standard OEM intervals).
Dodge Cummins Turbo Diesel Owners
Ten Myths About Synthetic Lubrication