Buick LaCrosse: Engine Cooling when Trailer 
Towing - Driving Characteristics and Towing Tips - Towing - Driving and Operating - Buick LaCrosse Owners ManualBuick LaCrosse: Engine Cooling when Trailer Towing

The cooling system may temporarily overheat during severe operating conditions. See Engine Overheating.

    Maintenance when Trailer Towing
    The vehicle needs service more often when pulling a trailer. See the Maintenance Schedule. Things that are especially important in trailer operation are automatic transmission fluid, engine ...

    Trailer Towing (Except eAssist)
    Before pulling a trailer, there are three important considerations that have to do with weight: • The weight of the trailer. • The weight of the trailer tongue. • The total weight on your ...

    See also:

    TRACTION
    When TRACTION is active, the vehicle has maximum traction on loose road surfaces. DTC Dynamic Traction Control,  is activated. Driving stability is limited during acceleration and when dri ...

    Engine compartment — 2.7L
    ENGINE COMPARTMENT — 2.7L 1 — Engine Coolant Reservoir. 7 — Power Distribution Center. 2 — Coolant Pressure Cap. 8 — Air Cleaner Filter. 3 — Power Steering Fluid Reservoir. 9 — ...

    Function
    Location of the laser sensor in the windshield2 City Safety™ monitors traffic ahead of you using a laser sensor mounted in the upper section of the windshield. If a collision is imminent, City ...