contaminated oil
Diagnosing and Correcting Leaks

White stuff under my oil cap

White stuff under my oil cap. You take the cap off of your valve cover to top off your oil or fill the crank case. You find a white milky creamy stuff coating the underside of the […]

vacuum readings
Engine Testing Procedures and Fixes

How to do a vacuum test

A vacuum test can tell you more than you think. One of the easiest and cheapest ways to check an engine for serious issues is to use a vacuum gauge. A vacuum gauge can tell […]