Warranty

• For 8 years or 80,000 miles, whichever comes first:
− If the catalytic converter, vehicle powertrain
control module or emission related software is
found to be defective, GM will repair or replace
it under the Federal Emission Control System
Warranty.
• For 8 years or 100,000 miles, whichever comes first
for a Super Ultra Low Emission Vehicle (SULEV):
− If an emission related part listed in this booklet
specially noted with 7 years/70,000 miles or
8 years/80,000 miles is defective, GM will repair or
replace it. This is your Long-term Emission Control
System Defect Warranty.
• For 15 years or 150,000 miles, whichever comes
first for a Partial Zero Emission Vehicle (PZEV):
− If any emission related part listed in this booklet is
defective GM will repair or replace it. This is your
(PZEV) Emission Control System Defects
Warranty.
• For heavy duty gasoline engine vehicles, the
emission warranty period is 5 years or 50,000 miles,
whichever comes first.
• For heavy duty diesel engine vehicles, the emission
warranty period is 5 years, 100,000 miles, or
3,000 hours of operation, 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.
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