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HOMESERVICE MANUALSHONDA2002CIVIC SIREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 24 (FUEL SUPPLY SYSTEM)FUEL PRESSURE TEST
2002 Honda Civic Si

Fuel Pressure Test

2002 Honda Civic SiSECTION Fuel Pressure Test
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Honda Odyssey, 2003 Honda Odyssey, 2002 Honda Odyssey, 2001 Honda Odyssey, and 2000 Honda Odyssey. However, it is still accessible from the selected car via links, so may be relevant.

Special Tools Required 

  • Fuel pressure gauge 07406-004000A
  • Fuel pressure gauge attachment 07VAJ-0040100
  1. Make sure you have the anti-theft codes for the radio and the navigation system (if equipped), then write down the frequencies for the radio's preset buttons.
  2. Disconnect the negative cable from the battery.
  3. Remove the fuel fill cap.
  4. Place a wrench on the fuel pulsation damper (A) at the fuel rail
    Fig 1: Placing A Wrench On Fuel Pulsation Damper
    G01511727Courtesy of AMERICAN HONDA MOTOR CO., INC.
  5. Place a rag or shop towel (B) over the fuel pulsation damper.
  6. Slowly loosen the fuel pulsation damper one complete turn.
  7. Remove the fuel pulsation damper from its fitting, and attach the fuel pressure gauge attachment.
    Fig 2: Removing Fuel Pulsation Damper From Fitting
    G01511728Courtesy of AMERICAN HONDA MOTOR CO., INC.
  8. Attach the fuel pressure gauge.
    Fig 3: Attaching Fuel Pressure Gauge ('99-01 models)
    G01511729Courtesy of AMERICAN HONDA MOTOR CO., INC.
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.