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

In this tutorial I'll show you how to test the throttle position sensor (TPS) on your 4.9L L6 equipped Ford with a simple multimeter. You'll be surprised just how easy it... [read more]

Troubleshooting a no start problem on your Ford 4.9L, 5.0L, or 5.8L pick up, van, or SUV can be easily done, with the right diagnostic information and troubleshooting... [read more]

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... [read more] at:

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... [read more] at:

The EEC Power Relay not only supplies battery voltage to the fuel injection computer (also known as the E.E.C. Electronic Control... [read more] at:

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... [read more] at:

Testing the fuel injectors on the fuel injected 5.0L engine and 5.8L engine can be quite a challenge since half of the 8 fuel injectors are under the intake manifold... [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... [read more] at:

This tutorial will help you to do a cylinder balance test on your 5.0L engine (or 5.8L engine). The cylinder balance test is one of the most important diagnostic... [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... [read more] at: