Operation CHARM
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Pontiac Truck
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1998
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Trans Sport V6-3.4L VIN E
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Repair and Diagnosis
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Accessories and Optional Equipment
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Antitheft and Alarm Systems
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Initial Inspection and Diagnostic Overview
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Circuit Operation
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Door Key Cylinder Locks
Door Key Cylinder Locks
The LF, RF and liftgate door key cylinder locks have integral switches that signal the BCM to arm or disarm the theft deterrent system.