Buick Enclave: Vehicle Checks
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Doing Your Own Service Work
WARNING
You can be injured and the vehicle could be damaged if you try to do service
work on a vehicle without knowing enough about it.
► Be sure you have suffici
Engine Cover
A. Oil Fill Cap
B. Engine Cover
To remove:
1. Remove the oil fill cap (A).
2. Raise the engine cover (B) to release it from the retainers.
3. Lift and remove the engine cover.
4.
SEE MORE:
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
* PLEASE READ THIS FIRST *
NOTE: Examples used in this article are general in nature and do not
necessarily relate
to a specific engine or system. Illustrations and procedures have been chosen
to guide mechanic through engine overhaul process. Descriptions of processes
of cleaning, inspection, asse