Ford 4.6L, 5.4L Index of Articles

How to Test the Fuel Injectors (1999-2000 4.6L Crown Victoria)

How to Test the Fuel Injectors (1999-2000 4.6L Crown Victoria)

Have a multimeter? Then you can test the fuel injectors on your 1999-2000 4.6L Crown Victoria to see if any have failed. This multimeter resistance test isn't hard to perform since the fuel injectors are very accessible. You also don't need any...   read more >>

How to Test the Fuel Injectors (1998 4.6L Crown Victoria)

How to Test the Fuel Injectors (1998 4.6L Crown Victoria)

Like most of the components on your car, the fuel injectors can be tested to find out if they are bad or not. In other words, you don't have to run out to your local auto parts store to buy one not really knowing if it has failed or not. In this...   read more >>

Testing the Throttle Position Sensor Circuits (1997-1999 Ford 4.6L, 5.4L)

Testing the Throttle Position Sensor Circuits (1997-1999 Ford 4.6L, 5.4L)

If you've been wanting to know how to check the continuity of the wires between the throttle position sensor (TPS) and the PCM... well then, this is the tutorial you've been looking for. This tutorial will help you find out if there's an...   read more >>

How to Test the Fuel Injectors (1992-1997 4.6L Crown Victoria)

How to Test the Fuel Injectors (1992-1997 4.6L Crown Victoria)

What makes testing the fuel injectors on the 4.6L Ford V8 engine easy, is the fact that they're very easy to get to (on other fuel injected V8 engines you have to do quite a bit of a tear down to get to them). In this tutorial, I'm going to...   read more >>

How to Test the Camshaft Position Sensor (1997-1999 Ford 4.6L, 5.4L)

How to Test the Camshaft Position Sensor (1997-1999 Ford 4.6L, 5.4L)

The cam sensor on your 4.6L or 5.4L Ford pick up (or SUV) is a variable reluctance type sensor that has two wires coming out of its connector. In plain English, this means that this type of cam sensor can easily be tested with a multimeter in...   read more >>

Left Front O2 Sensor (HO2S21) Heater Test (1997-1998 F150 - F250)

Left Front O2 Sensor (HO2S21) Heater Test (1997-1998 F150 - F250)

Testing the oxygen sensor for a heater circuit malfunction (specifically trouble code P0141: Heated Oxygen Sensor (HO2S-21) Circuit Malfunction) is pretty easy and can be done with a simple multimeter. All that's involved is making sure the O2...   read more >>

TP Sensor Wiring Diagram (1997-1999 Ford 4.6L, 5.4L)

TP Sensor Wiring Diagram (1997-1999 Ford 4.6L, 5.4L)

NOTE: The throttle position sensor (TPS) wiring diagram and info in this page apply to 1997-1999 Ford 4.6L, 5.4L vehicles/model years. Here's a brief description of the throttle position sensor (TPS) circuits: BRN/WHT...   read more >>

Right Front O2 Sensor (HO2S11) Heater Test (1997-1998 F150 - F250)

Right Front O2 Sensor (HO2S11) Heater Test (1997-1998 F150 - F250)

This tutorial will help you troubleshoot a right front oxygen sensor (HO2S11) heater circuit performance problem... usually accompanied by the following diagnostic trouble code lighting up the check engine light on the instrument panel:...   read more >>

MAF Sensor Wiring Diagram (1997-1999 Ford 4.6L, 5.4L)

MAF Sensor Wiring Diagram (1997-1999 Ford 4.6L, 5.4L)

NOTE: The mass air flow (MAF) sensor wiring diagram and info in this page apply to specific Ford vehicles/model years. Take a look at the Applies To: box on the right column to check for specific application info. Here's a brief description...   read more >>

Testing the MAF Sensor Circuits (1997-1999 Ford 4.6L, 5.4L)

Testing the MAF Sensor Circuits (1997-1999 Ford 4.6L, 5.4L)

This tutorial will show you how to test the continuity of the mass air flow (MAF) sensor circuits to see if they are shorted to each other. Before testing the continuity of the MAF sensor circuits (wires), you need to first make sure that the...   read more >>