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Instrument Cluster (1991)
*For reference only. Your vehicle may be different.


Description & Operation

Instrument cluster for most models includes speedometer, fuel gauge and temperature gauge. Optional instruments include clock, tachometer.

Printed circuit provides voltage to gauges. A voltage regulator attached to printed circuit controls voltage to fuel and temperature gauges.

 

Instrument Cluster Removal & Installation

Disconnect battery ground cable. Reach behind cluster hood and pull back of hood upward. Pull hazard switch forward. Pull brake warning light housing toward front of vehicle. Remove 4 mounting screws and remove cluster. To install, reverse removal procedure.


Instrument Cluster Connectors


Voltage Regulator Test

  1. If only one gauge is inoperative, regulator is not defective. If both fuel and temperature gauges are inoperative, voltage regulator may be faulty or have a bad ground connection.
  2. Partially remove instrument cluster. Position cluster so regulator can be reached with voltmeter probes. Leave chassis harness connected. Ensure ground connection at regulator is tight.
  3. Turn ignition on. Connect voltmeter negative(-) lead to terminal No. 2 of regulator. Connect positive () lead to terminal No 1. See Figure(s) below. Meter reading should be 9.5-10.5 volts. If reading exceeds specification, replace voltage regulator.

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