Operation CHARM
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Mercury
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1987
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Topaz AWD L4-140 2.3L HSC
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Repair and Diagnosis
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Technical Service Bulletins
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Speed Control - Diagnostic Tips
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Visual Inspection
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General
General
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Does the horn work? If not, check the horn circuit fuse, horn relay and horn circuit wiring.
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Do the stop lamps light when the brake pedal is depressed? If not, check the stop lamp circuit fuse, stoplamps, wiring and stop lamp switch.