Ford 4.9L, 5.0L, 5.8L Index of Articles

Testing the Ford fuel pump relay on the car is not that hard to do. With the help of this ‘How To’ tutorial, I'll show you how to do it using only a... [read more]

Testing the Ford mass air flow (MAF) sensor on all of the Ford, Lincoln and Mercury cars and trucks is a very simple test that can be done without a scan tool. All you need... [read more]

In this fast test you'll be able to pinpoint the problem to the ignition control module or the ignition coil or the Profile Ignition Pickup sensor (PIP sensor) in four easy... [read more]

Accurately testing the throttle position sensor (TPS) on your Ford 5.0L or 5.8L pickup, van or SUV is not hard to do. In this ‘How To’ tutorial, I'll show you... [read more]

Whether your Ford or Mercury car or truck CRANKS but DOES NOT START or runs with a MISFIRE Condition, this article is for you. With the tests I'm gonna' show you, you'll be... [read more]