Thread: Knock at idle

Originally Posted by RexReid

Smart move. I am using the same oil. You probably have something in writing. Why do you (your car) idle so much?

I don't own a CAR, but my truck is my office. I'm in it from 6am to whenever I get home at night (usually anywhere from 5-8pm).

I've witnessed them documenting it in my truck's maintenance file at the dealership.