will heavier or lighter oil quiet a noisy 4.0 SOHC ? | Page 2 | Ford Explorer Forums - Serious Explorations

  • Register Today It's free!

will heavier or lighter oil quiet a noisy 4.0 SOHC ?

Well the older manifolds are bigger, like mine, I'll have to remove it or at least loosen it, which worries me about breaking the gasket seal.. maybe..
 






Back
Top