Jeep 4.7L Index of Articles

In this tutorial, I'll help you diagnose a bad COP ignition coil on your Dodge 4.7L SUV or Pickup. In case you've been wondering... [read more] at:

Testing the Compression of the Engine, on your 4.7L Dodge or Jeep SUV or pickup is not hard to do and in this tutorial, I'll show you... [read more] at:

If you suspect that you have a Blown Head Gasket on your hands, then this tutorial will show you the three most common tests done to... [read more] at:

Bench Testing the starter is the most effective way to find out if the starter motor is in fact bad. This is an easy test that you can accomplish yourself without having to... [read more]

This article will help you to diagnose the Pulse Width Modulated (PWM) Fan Relay on the 1999-2004 Jeep 4.0L Grand Cherokee SUVs... [read more] at:

In this this tutorial, I'll show you one of the ways to test for a bad Fuel Injector by doing a Fuel Injector resistance test. Since... [read more] at:

Crankshaft Position (CKP) Sensors and Camshaft Positions (CMP) Sensors used on cars and trucks today come in all sorts of different shapes, sizes and configurations. All... [read more]

This is the EASIEST on car test for testing a bad alternator! If you've been wondering how to test the alternator on your car, this is the test to do. It'll help you to... [read more]