Speed Sensor

1987 Jeep Wagoneer Base, 2.5 H, AutomaticSECTION Speed Sensor

Disconnect speed sensor electrical connector from the sensor. Using an ohmmeter, measure resistance between connector terminals "A" and "B" (marked on connector). If reading is not 125-275 ohms with engine at normal operating temperature, replace speed sensor.

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.