* 2.5L Iron Duke (4-cylinder): The fuel pressure should be around 13-15 psi.
* 2.8L V6: The fuel pressure should be around 30-35 psi.
Important Note: These are approximate values. Always consult your vehicle's repair manual for the exact specifications. Incorrect fuel pressure can damage your engine. Using a fuel pressure gauge is the only reliable way to determine your actual fuel pressure.