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Home >> Jeep >> 1998 >> Cherokee Classic, 2.5 P >> Repair and Diagnosis >> Engine Performance >> Specifications >> Engine Controls - Specifications - 4.0L >> Fuel System >> Fuel Pump
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Fuel Pump

NOTE: Fuel pump performance refers to regulated fuel pressure and volume availability. Mechanical fuel pressure regulator is part of fuel pump module and is not controlled by vacuum or PCM.
FUEL PUMP PERFORMANCE

Application Pressure psi (kg/cm2 ) (1) Min. Vol. In 7 Sec.
Cherokee 44.2-54.2 (3.1-3.7) 5 Pt. (.25L)
(1) DO NOT operate fuel pump longer than 7 seconds.