Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DBβ LIVE
HOMESERVICE MANUALSFORD1994AEROSTAR AWD V6-245 4.0LREPAIR AND DIAGNOSISBRAKES AND TRACTION CONTROLANTILOCK BRAKES / TRACTION CONTROL SYSTEMSTESTING AND INSPECTIONMONITORS, TRIPS, DRIVE CYCLES AND READINESS CODESDRIVE TEST 6 CODE 6DT6.3 MEASURE SENSOR AIR GAP
1994 Ford Aerostar AWD V6-245 4.0L
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.