DT6.3 Measure Sensor Air Gap

1994 Ford Aerostar AWD V6-245 4.0LSECTION DT6.3 Measure Sensor Air Gap






^ Remove rear axle differential cover.

^ Measure the shortest distance from the sensor pole piece to the teeth on the speed sensor ring.

^ Rotate the axle 60οΏ½-90οΏ½.

^ Repeat the second and third steps for a total of five measurements.

^ Are all measurements between 0.005 inch and 0.045 inch and within 0.010 inch of each other?

YES -- Go to DT6.6. DT6.6 Check Condition of Speed Sensor Ring Teeth

NO -- Go to DT6.4. DT6.4 Measure Sensor Air-Gap
RENDER: 1.0x

NO RELATED

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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.