Having problems with your 2004 Ford F150 ?
What should the fuel pressure be for an 04 f150 with a 5,4 liter
Hello bennyandren: My name is Roger and I will help you. The fuel pressure should be. Key on engine off. (35-45) psi. Key on engine running should be (28-55) psi. Should you need further help please just ask. Please rate the answer as this way I know it was helpful. Thank You for using Fox Ya. Roger
Repair Help & Product Troubleshooting for 2004 Ford F150
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