FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
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Car repair manuals for everyone.
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GMC Truck
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2000
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Safari Van AWD V6-4.3L VIN W
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Relays and Modules - Computers and Control Systems
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Body Control Module
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Description and Operation
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Circuit Description
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Remote Lock
Remote Lock
Press the key fob LOCK button once and all doors will LOCK. Press the key fob LOCK button twice within
3 seconds
and all doors will LOCK and the horn will CHIRP.