NOTE: The connector listed below is a replacement for the connector with plastic locking tabs. In need of a new fuel injector? Check out the following links and comparison shop the fuel injector on your 4.6L Ford F150 (F250, E150, E250, or Expedition): But, I'll also offer you a specific diagnostic strategy to find a clogged fuel injector (in the next page, heading: How To Find The Bad Or Clogged Fuel Injector) Where To Buy The Fuel Injector And Save The test I'm gonna' show you deals primarily with shorted fuel injector coil windings. They either become clogged and don't inject enough fuel, or their internal coil winding shorts out and stops injecting fuel completely.

Hesitation when you accelerate your pickup (van or SUV) down the road.įuel injectors usually fail in one of two ways.

Here are the most common symptoms you'll see when a one fails: If any one of them gets clogged or stops working, your 4.6L Ford engine's performance is gonna' suffer. Since the fuel injectors are the ones responsible for getting the fuel into the engine cylinders. If any one of these is missing from any one cylinder, when the engine is running, that cylinder will misfire.

You're probably already aware that each cylinder needs three things to produce power. You can find this tutorial in Spanish here: Cómo Probar Los Inyectores De Combustible (1997-2002 4.6L F150) (at: ). To see if your specific pickup, van or SUV is covered by this tutorial, check the Applies To: box on the right column (or at the bottom of the page). NOTE: This tutorial applies to several different years of F150, F250, E150, E250, and Expedition models with a 4.6L V8 engine. How To Find The Bad Or Clogged Fuel Injector.Checking The Injector's Internal Resistance.Where To Buy The Fuel Injector And Save.

2002 ford expedition fuel pump location