Recent content by xterrajoe

1. What kind of vehicle you have:2011 Nissan Xterra 2400 miles 2. What your owner's manual says -- not just viscosity, but certifications (look for acronyms like API SM, ILSAC GF-4, etc.) and change intervals as well: 5w30 API or ILSAC approved oil. I think Nissan recommends something like...