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 […]

Fuel Pressure Regulator
Analyzing Poor Performance Issues

Fuel pressure regulator FAQ

A fuel pressure regulator is an integral part of a vehicle’s fuel system. Most engines use a fuel pressure regulator now and there are things that can go wrong with them. Your fuel system is […]