2004 Acura TL AutomaticFACTORY OEM SERVICE PROCEDURE

PCV Valve Replacement

  1. Remove the intake manifold cover (see step 1 on REMOVAL ).
  2. Remove the bolt (A).
    NOTE: Take care not to spill oil on the hot exhaust manifold.
  3. Remove the PCV valve (B).
  4. Install the valve in the reverse order of removal
    NOTE:
    • When installing a new PCV valve, make sure the O-rings (C) are in place.
    • When installing a used PCV valve, use new O-rings (C).
      • Fig 1: Removing Bolt, PCV Valve & Making Sure O-Rings (C) Are In Place
      G03659849Courtesy of AMERICAN HONDA MOTOR CO., INC.
  5. Install the intake manifold cover (see step 9 on INSTALLATION ).
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.