High-pressure fuel pump failure
FUEL/PROPULSION SYSTEM
10 NHTSA complaints · 2016-02 → 2026-04
“My 6.7 CP4 pump failed and damaged the entire fueling system”
“We were told by Lufkin Ford our P4 high pressure pump had went out, sending metal shards through our motor a $9400.00 repair”
“HIGH PRESSURE FUEL PUMP WENT OUT AND SENT METAL THROUGH THE FUEL LINES INTO THE INJECTORS”