Operation CHARM
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Oldsmobile
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1993
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Delta 88 V6-3800 3.8L
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Repair and Diagnosis
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Lighting and Horns
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Backup Lamp
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Testing and Inspection
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System Check
System Check
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Put Ignition Switch in RUN and gear selector in park. Back Up Lights should be off.
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Put gear selector lever in reverse. Back Up Lights should turn on.
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Put gear selector lever in neutral. Back Up Lights should turn off.