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Where is the fuel pressure regulator on a 3.8 L dodge caravan?

The fuel pressure regulator on a 3.8L Dodge Caravan is located on the fuel rail, which runs along the top of the engine. It is typically near the front of the engine, close to the fuel injector assembly. The regulator is a small, round device with a vacuum hose attached to it. It is responsible for maintaining a constant fuel pressure in the fuel system.
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