Fuel Pump

WARNING: This page is about a different car, the 1999 Acura Integra, 1999 Acura 3.5RL, 1999 Acura 3.2TL, 1999 Acura 3.0CL, and 1999 Acura 2.3CL. However, it is still accessible from the selected car via links, so may be relevant.

REGULATED FUEL PRESSURE ⁽¹⁾

Application

At Idle W/O Vacuum psi (kg/cm² )

At Idle W/ Vacuum psi (kg/cm² )

Integra

B18B1 Engine

40-47 (2.8-3.3)

36-43 (2.5-3.0)

B18C1 Engine

47-54 (3.3-3.8)

38-46 (2.7-3.2)

2.3CL

47-54 (3.3-3.8)

38-46 (2.7-3.2)

3.0CL

41-48 (2.9-3.4)

37-44 (2.6-3.1)

3.2TL

41-48 (2.9-3.4)

32-40 (2.2-2.7)

3.5RL

43-51 (3.0-3.6)

35-42 (2.5-3.0)

⁽¹⁾	Pressure is measured at fuel filter, with vacuum hose connected or disconnected from fuel pressure regulator.