Operation CHARM
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Mercury
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1984
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Cougar/XR7 V6-232 3.8L
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Repair and Diagnosis
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Instrument Panel, Gauges and Warning Indicators
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Speedometer Head
Speedometer Head
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Description and Operation
Testing and Inspection
Speedometer Reads Zero at Any Speed
Test H0 - H6
Test H7 - H8
Speedometer Will Not Switch Between MPH and km/H
Speedometer Reading Erratic
Speedometer Does Not Illuminate
Service and Repair
Speedometer Replacement
Speedometer/Odometer Mechanical Assembly Replacement
Diagrams
Diagram Information and Instructions
Symbol Identification
Wire Color Code Identification
Electrical Diagrams
Technical Service Bulletins
