Service and Maintenance
Buick Regal / Buick Regal Owners Manual / Service and Maintenance
See also:
Cruise Control
The cruise control buttons
are located on the left side
of the steering wheel.
: On/Off.
+ RES: Press to accelerate or resume speed.
SET–: Press to set or decrease the speed.
(Cancel): P ...
Gasoline Octane
Use regular unleaded gasoline with a posted
octane rating of 87 or higher. If the octane rating
is less than 87, you may notice an audible
knocking noise when you drive, commonly referred
to as sp ...
Maintenance When Trailer Towing
The vehicle needs service more often when pulling a trailer.
See this manual's Maintenance Schedule or Index for more information. Things that
are especially important in trailer operation are ...
