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Fuel Pressure Specification: Specifications

Fuel pressure should be 44.2-54.2 psi (3.1-3.8 kg/cm2 ). For fuel pump performance specifications, see FUEL PUMP PERFORMANCE SPECIFICATIONS  table.

FUEL PUMP PERFORMANCE SPECIFICATIONS (1)

Application Pressure - psi (kg/cm2 ) (2) Min. Vol. In 7 Sec.
Wrangler 44.2-54.2 (3.1-3.8) .5 Pt. (.25L)
(1) Fuel pressure is measured with engine idling.
(2) DO NOT operate fuel pump longer than 7 seconds when checking pump volume. Fuel pump module reservoir may run empty.