Buick Enclave: Special Application Services
► Severe Commercial Use Vehicles Only: Lubricate chassis components every 5 000
km/3,000 mi.
► Have underbody flushing service performed once a year.
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Your vehicle is an important investment and caring for it properly may help to
avoid future costly repairs. To maintain vehicle performance, additional maintenance
services may be required. It is
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ODOR CORRECTION
Eliminating Air Conditioning Odor
Odors may be emitted from the air conditioning system primarily at start up
in hot, humid climates. The
following conditions may cause the odor:
Debris is present in the HVAC module.
Microbial growth on the evaporator core
When the blower motor
WARNING
Engine exhaust contains carbon monoxide (CO) which cannot be seen or smelled.
Exposure to CO can cause unconsciousness and even death.
Exhaust may enter the vehicle if:
► The vehicle idles in areas with poor ventilation (parking garages, tunnels, deep
snow that may block underbo
