Buick Limited Warranty and Owner Assistance Information (GMNA-Localiz-
ing-U.S.-13337629) - 2020 - CRC - 4/4/19
2
Warranty Coverage at a Glance
The warranty coverages are
summarized below.
New Vehicle Limited Warranty
Bumper-to-Bumper (Includes
Tires)
.
Coverage is provided for the first
3 years or 36,000 miles,
whichever comes first.
Powertrain
.
Coverage is provided for 5 years
or 60,000 miles, whichever
comes first.
Sheet Metal
.
Corrosion coverage is for the
first 3 years or 36,000 miles,
whichever comes first.
.
Rust-through coverage is for the
first 6 years or 100,000 miles,
whichever comes first.
Emission Control System
Warranty
For light duty trucks, see
“
How to
Determine the Applicable Emissions
Control System Warranty
”
under
Emission Control Systems Warranty
for more information.
Federal
.
Gasoline Engines
‐
Defects and performance for
cars and light duty truck
emission control systems are
covered for the first 2 years or
24,000 miles, whichever
comes first. From the first
2 years or 24,000 miles to
3 years or 36,000 miles
defects in material or
workmanship continue to be
covered under the New
Vehicle Limited Warranty
Bumper-to-Bumper coverage
explained previously. Specified
major components are
covered for the first 8 years or
80,000 miles, whichever
comes first.
California
.
Gasoline Engines
‐
Defects and performance for
cars and trucks with light duty
or medium duty emission
control systems are covered
for the first 3 years or
50,000 miles, whichever
comes first.
‐
Specified components for cars
or light duty trucks equipped
with light duty or medium duty
truck emission control systems
are covered for the first
7 years or 70,000 miles,
whichever comes first.
Important:
Some California
emission vehicles may have special
coverages longer than those listed
here. See
“
California Emission
Control System Warranty
”
under
Emission Control Systems Warranty
.