2001 Honda Odyssey LXFACTORY OEM SERVICE PROCEDURE

'02-04 models

  1. Place a shop towel under the fuel pressure regulator, then relieve the fuel pressure. See Fuel Pressure Relieving .
  2. Disconnect the vacuum hose (A) and fuel return hose (B).
    Fig 1: Disconnecting Vacuum Hose
    G01511754Courtesy of AMERICAN HONDA MOTOR CO., INC.
  3. Loosen the locking nut (C), and remove the fuel pressure regulator (D).
  4. Apply clean engine oil to a new O-ring (E), and carefully install it into its proper position.
  5. Install the fuel pressure regulator in the fuel joint. Turn it by hand until it stops.
    NOTE:
    • Replace the O-ring.
    • When assembling the fuel pressure regulator, apply clean engine oil to the O-ring and assemble it into its proper position, taking care not to damage the O-ring.
  6. Turn the fuel pressure regulator (A) counterclockwise to set the angle as shown.
    Fig 2: Turning Fuel Pressure Regulator
    G01511755Courtesy of AMERICAN HONDA MOTOR CO., INC.
  7. Tighten the locking nut to 29 N.m (3.0 kgf.m, 22 lbf.ft).
Factory Service Tools

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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.

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