is it bad to change brands of oil, as long as i keep the same viscosity? i want to change from valvoline to pennsoil.
Oct 27, 2012 at 3:52 PM
Repair Safety Notice:
This information is for general instructional purposes only. Vehicle repair can be dangerous.
Verify all information, follow manufacturer service procedures, use proper tools and safety equipment,
and consult a qualified repair shop when needed.