Fuel Pump

FUEL PUMP REGULATED PRESSURE ⁽¹⁾

Application

Pressure - psi (kPa)

2.5L

39 (269)

3.0L & 3.3L

48 (331)

3.9L & 5.2L

⁽²⁾ 31 (214)

5.9L

35-45 (241-310)

⁽¹⁾	Fuel pressure taken at engine idle (no load).

⁽²⁾	Fuel pressure is 8-10 psi (55-69 kPa) higher with fuel pressure regulator valve vacuum line disconnected.