Vortec 8100 Engine
The remote negative ( ) terminal is located on the
thermostat housing and is marked GND (Ground) for
all Vortec 8100 engines.
See Engine Compartment Overview on page 5-14 for
more information on the location of the remote
positive (+) and remote negative ( ) terminals.
5-46
CAUTION:
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An electric fan can start up even when the
engine is not running and can injure you. Keep
hands, clothing and tools away from any
underhood electric fan.