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GMC
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1988
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S15/T15 4WD Jimmy L4-151 2.5L
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Repair and Diagnosis
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Transmission and Drivetrain
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Transmission Control Systems
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Sensors and Switches - Transmission and Drivetrain
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Sensors and Switches - A/T
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Transmission Speed Sensor
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Service and Repair
Transmission Speed Sensor: Service and Repair
1. Disconnect battery ground cable.
2. Raise and support vehicle, then disconnect sensor electrical connector.
3. Remove sensor retaining bolt, then the sensor.
4. Reverse procedure to install.