Fuel Pump

1998 Acura Integra RS, AutomaticSECTION Fuel Pump
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) 31-36 (2.2-2.5)
B18C1 Engine 48-55 (3.4-3.9) 39-46 (2.7-3.2)
B18C5 Engine 47-54 (3.3-3.8) 38-45 (2.7-3.2)
2.3CL 38-46 (2.7-3.2) 30-37 (2.1-2.6)
2.5TL 43-50 (3.0-3.5) 33-41 (2.3-2.9)
3.0CL 41-48 (2.9-3.4) 31-38 (2.2-2.7)
3.2TL 38-45 (2.7-3.2) 28-35 (2.0-2.5)
3.5RL 43-51 (3.0-3.6) 35-42 (2.5-3.0)
(1) Pressure measured at fuel filter with vacuum hose connected or disconnected from fuel pressure regulator.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.