2003 ford 4.2 want Asse;lerate uphtll

Asked by Darryl Aug 13, 2023 at 06:05 PM about the 2003 Ford F-150 XLT LB

Question type: Maintenance & Repair

struggle uphill

3 Answers
311,225

Gene answered about a year ago

Fuel delivery problems. Worn spark plugs, restricted exhaust. Restricted fresh air flow.

Mark helpful

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