Buick Limited Warranty and Owner Assistance Information (GMNA-Localiz-
ing-U.S.-14466059) - 2021 - CRC - 3/17/20
Warranty Coverage at a Glance
3
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.
Noise Emissions
Coverage is for applicable vehicles weighing
over 10,000 lbs based on the Gross Vehicle
Weight Rating (GVWR) only, for the entire
life of the vehicle.