Civic L4-1.7L CNG (2003)
Engine Oil: Fluid Type Specifications
New standard for engine oil, GF-4. See TSB SN050109 for Honda Service News 050109 for additional information.
Engine Oil
API Classification .................................................................................................................................... Make sure the label says "For Gasoline Engines".
From -20°F (-30°C) to over 100°F (40°C) .......................................................................................................................................................... SAE 5W-20
