2004 Acura TL AutomaticFACTORY OEM SERVICE PROCEDURE

Ignition Coil Removal/Installation

  1. Remove the intake manifold cover.
    Fig 1: Removing Intake Manifold Cover
    G03653681Courtesy of AMERICAN HONDA MOTOR CO., INC.
  2. Remove the right side engine compartment cover (A), then remove the left rear engine compartment cover (B) and right rear engine compartment cover (C).
    Fig 2: Removing Right Side Engine Compartment Cover And Left & Right Rear Engine Compartment Cover
    G03653682Courtesy of AMERICAN HONDA MOTOR CO., INC.
  3. When removing the No. 6 coil you must remove the reserve tank heat shield and reserve tank.
  4. Disconnect the ignition coil connectors (A), then remove the ignition coils (B).
    Fig 3: Removing Ignition Coils
    G03653683Courtesy of AMERICAN HONDA MOTOR CO., INC.
  5. Install the ignition coils in the reverse order of removal.
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:

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

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