Buick Enclave: Drive Systems
All-Wheel Drive
Vehicles with this feature always send engine power to all four wheels. It is
fully automatic, and adjusts itself as needed for road conditions.
When using a compact spare tire on an AWD vehicle, the system automatically detects
the compact spare and disables AWD.
To restore AWD operation and prevent excessive wear on the system, replace the
compact spare with a full-size tire as soon as possible. See Compact Spare Tire
for more information.
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Antilock Brake System (ABS)
This vehicle has the Antilock Brake System (ABS), an advanced electronic braking
system that helps prevent a braking skid.
When the engine is started and the vehicle beg
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EXHAUST SYSTEM DESCRIPTION
IMPORTANT: Use of non-OEM parts may cause driveability concerns.
The exhaust system carries exhaust gases, treated by the catalytic converter,
through a resonator, if applicable
and into the exhaust muffler where exhaust noise is lessened.
In order to secure the exhaust
Brake System Warning Light
The vehicle brake system consists of two hydraulic circuits.
If one circuit is not working, the remaining circuit can still work to stop the
vehicle. For normal braking performance, both circuits need to be working.
If the warning light comes on, there is a brake probl
