Wheel Sensor Inspection

2003 Acura MDX TouringSECTION Wheel Sensor Inspection
  1. Inspect the front and rear pulser for chipped or damaged teeth.
  2. Measure the air gap between the wheel sensor and pulser all the way around while rotating the pulser. If the gap exceeds 1.0 mm (0.04 in.) repair as needed.

    Standard:Β 

    Front/Rear: 0.4-1.0 mm (0.02-0.04 in.)Β 

    Fig 1: Measuring Air Gap Between Wheel Sensor And Pulser All Way Around While Rotating Pulser
    G03641474Courtesy 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.