Hyundai 2002 Sonata Owner's Manual page 123

compliance with conditions of the emissions
system warranty.
o After 120 months or 150,000 miles (240,000
km), continue to follow the prescribed main-
tenance intervals.
o For severe usage maintenance require-
ments, see page 5-5 of this section.
5- 2
VEHICLE MAINTENANCE REQUIREMENTS VEHICLE MAINTENANCE REQUIREMENTS VEHICLE MAINTENANCE REQUIREMENTS VEHICLE MAINTENANCE REQUIREMENTS VEHICLE MAINTENANCE REQUIREMENTS