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Electronic Speedometer

  1. Remove sender screw and pull unit out of transmission tail housing. Turn ignition on. Place a large screwdriver blade across sender tip.
  2. Move blade quickly off and on sender. Speedometer needle should move slightly. If not, remove instrument cluster and unplug connector at back of cluster.
  3. Connect negative lead of voltmeter on pin 3 and positive lead on pin 5. Repeat steps 1) and 2). If voltage is indicated, speedometer is defective. If there is no voltage, replace sender and harness.
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