Where is the fuel pressure regulator on 2001 Dodge truck?

On a 2001 Dodge truck, the fuel pressure regulator's location depends on the engine. It's integrated into the fuel rail on most models. Therefore, you won't find a separate, individual fuel pressure regulator like on some older vehicles. To locate it, you'll need to look at the fuel rail, which is a long metal bar on top of the engine that distributes fuel to the injectors. The regulator will be part of that rail assembly.

To be absolutely certain, you should:

* Consult your vehicle's repair manual: This is the most reliable source for the specific location for your exact engine (e.g., 3.9L, 5.2L, 5.9L, Cummins diesel).

* Use a reliable online parts diagram: Many websites (like AutoZone, Advance Auto Parts, etc.) allow you to select your year, make, model, and engine, and then view a parts diagram showing the fuel rail and its components.

Without knowing the specific engine in your 2001 Dodge truck, it's impossible to give a more precise location.