general problems of the 2018 Ford F-450

Three problems related to engine and engine cooling have been reported for the 2018 Ford F-450. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2018 Ford F-450 based on all problems reported for the 2018 F-450.

1 Engine And Engine Cooling problem

Failure Date: 12/15/2025

Incidents summary: the vehicle experienced a significant engine compartment fire while in operation. The fire originated in the engine valley near the secondary fuel filter, consistent with the failure mode described in NHTSA investigation pe24014. 1. Component failure & part numbers: the fire necessitated an $18,000 repair (ro #443426). Based on the repair invoice, the following safety-critical components were heat-destroyed and replaced: secondary fuel filter (pc3z9n184c) main engine wiring harness (hc3z12b637a) inlet manifold (gc4z9424a) high-pressure fuel pipes (hc3z9j280j and bc3z9e964a) cowl grilles (hc3z25022a68ab/69ac) 2. Safety risk & pre-existing symptoms: prior to the fire, the engine exhibited a "surging" idle and erratic rpm behavior, which was reported to the dealer. After the replacement of the aforementioned fuel and electrical components, the surging issue was immediately resolved, confirming the original symptom was a precursor to the fuel system failure. While no injuries occurred, the fire presented an immediate risk of occupant injury and total vehicle loss. 3. Disposal of evidence (spoliation): despite an active liability dispute and an ongoing manufacturer investigation, the dealership (autonation Ford valencia) admitted in writing that they disposed of the failed secondary fuel filter and the main wiring harness. These primary pieces of evidence are currently unavailable for federal or forensic inspection due to the dealer's actions. 4. Confirmation: the fire damage was confirmed by the dealership, and I have paid the repair invoice under protest to retrieve the property. I am seeking a review of this incident under the scope of pe24014.

2 Engine And Engine Cooling problem

Failure Date: 05/15/2024

The contact owns a 2018 Ford F-450. The contact stated that upon having the vehicle serviced, he was made aware that metal shavings were observed in the oil pan and that the engine would need to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure but referred the contact to the NHTSA hotline for assistance. The failure mileage was 91,000.

3 Engine And Engine Cooling problem

Failure Date: 06/28/2019

All 2018,f-450,okaloosa county fleet trucks. Starting/cranking modul causes engine not to start or randomly start after 5,10,20 minutes.


Other Engine And Engine Cooling related problems of the 2018 Ford F-450



F-450 Service Bulletins
F-450 Safety Recalls
F-450 Defect Investigations