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Tachometer Pulse Check No. 2

  1. Touch Yellow/Blue wire from ignition coil quickly to 12 volts at instrument cluster 18-pin connector. The 18-pin connector is located on right side of dash, near steering column.
  2. If tachometer needle jumps, repair Yellow/Blue wire between gauges and coil.
  3. If tachometer needle does not jump, replace tachometer.
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