Buick Enclave: OnStar®
If equipped, this vehicle has a comprehensive, in-vehicle system that can connect
to a live Advisor for Emergency, Security, Navigation, Connection, and Diagnostic
Services. See OnStar Overview for more information.
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COOLING FAN DESCRIPTION AND OPERATION
Fig. 49: Cooling Fan Description and Operation
The engine cooling fan system consists of 2 electrical cooling fans and 3 fan
relays. The relays are arranged in a
series/parallel (S/P) configuration that allows the engine control module (ECM)
to operate both f
Automatic Transmission Fluid
It is not necessary to check the transmission fluid level.
► transmission fluid leak is the only reason for fluid loss. If a leak occurs, take
the vehicle to the dealer and have it repaired as soon as possible.
Change the fluid at the intervals listed in Mainte
