I have a 2003 Ford f250 XL superduty when i accelerate the valves rattle real bad. How do i fix this problem? Runs good when idling.

Asked by Jan 05, 2018 at 09:53 AM about the 2003 Ford F-250 Super Duty

Question type: Maintenance & Repair

2 Answers

31,040

Sounds like the timing is to far advanced.

182,315

I doubt it is the valves. Is the CEL on? Codes?

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