Failure mode - Ford 6.2L Boss Gasoline (Super Duty 2011-2019, SVT Raptor 2010-2014; continued 2020-2022)

Fuel delivery service (in-tank pump / PFI injectors)

Reliability tier: aggregated - verify before ordering, see /disclosure/

Symptoms

long crank / low rail pressure complaints on high-mileage trucks
PFI injector service as wear

Compare with the other causes of the same sign on this engine: hard start, long crank or no-start

Root cause

Sequential multiport injection: no high-pressure pump, no DI carbon. The fuel surface is the in-tank delivery side and PFI injectors; owner reports sparse compared with the diesel platforms.

Diagnosis

verify delivery pressure at the rail before replacing hardware
rule out electrical/relay causes for no-starts first

Fixes

service: delivery hardware as needed ()

fuel-delivery - more than one option: 6.2L Boss Fuel Injector, 2011-2013 (OEM), 6.2L Boss Fuel Injector, 2017-2019 (OEM), 6.2L Boss Fuel Rail, 2011-2013 (OEM), 6.2L Boss Fuel Rail, 2017-2019 (OEM)

Prevalence

common

Parts for this repair run about $80-$660: see them next to the other repairs on this engine in repair costs.