Ignition Timing

1998 Acura 3.5RL Special EditionSECTION Ignition Timing

Check ignition timing with M/T in Neutral or A/T in Neutral or Park and accessories off. Install Service Check Connector Tool (07PAZ-0010100) to 2-pin service check connector before checking timing. Ensure idle speed and ignition timing are set to 13-17Β° BTDC (Red mark) at 600-700 RPM. For timing mark identification, refer to illustration. See Fig 1.

Fig 1: Locating Ignition Timing Mark
G93A78063Courtesy of AMERICAN HONDA MOTOR CO., INC.
RENDER: 1.0x

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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.