Buick Limited Warranty and Owner Assistance Information (GMNA-Localiz-
ing-U.S.-14466059) - 2021 - CRC - 3/17/20
Emission Control Systems Warranty
17
California Emission Defect and Emission
Performance Warranty Coverage
Vehicles eligible for California Emissions
Warranty Coverage
For Passenger Car or Light Duty Truck with a
Gross Vehicle Weight Rating (GVWR) of
14,000 lbs. or less
.
3 years or 50,000 miles, whichever comes
first for Emissions related parts
‐
If your vehicle fails a smog check
inspection, GM will make all necessary
repairs and adjustments to ensure that
your vehicle passes the inspection. This
is your Emission Control System
Performance Warranty.
‐
If any emission related part listed in
the booklet is is defective, GM will
repair or replace it. This is your
Short-term Emission Control Systems
Defects Warranty.
.
7 years or 70,000 miles whichever comes
first for Emissions related parts
‐
If any emission related part specially
noted in this booklet as having
coverage of 7 years or 70,000 miles is
defective or if its failure causes your
vehicle to fail a Smog Check inspection,
GM will repair or replace it. This is
your Long-term Emission Control
System Defects Warranty.
For Heavy duty Vehicles with a Gross
Vehicle Weight Rating (GVWR) greater than
14,000 lbs
.
5 years or 50,000 miles (Gasoline
engines) or 5 years or 100,000 miles
(Diesel Engines) whichever comes first for
Emissions related parts
For a Transitional Zero Emission
Vehicle (TZEV)
.
15 years or 150,000 miles, whichever
comes first
‐
If any emission-related part* listed in
this booklet is defective, GM will repair
or replace it. This is your TZEV Emission
Control System Defects Warranty.
* TZEV Hybrid Batteries are covered for
10 years or 150,000 miles, whichever comes
first.
Any authorized Buick dealer will, as
necessary under these warranties, replace,
repair, or adjust to GM specifications any
genuine GM parts that affect emissions. The
applicable warranty period shall begin on
the date the vehicle is delivered to the first
retail purchaser or, if the vehicle is first
placed in service as a demonstrator or
company vehicle prior to sale at retail, on
the date the vehicle is placed in such
service.