Scheduled Maintenance
The services shown in this schedule up to 100,000 miles
(160 000 km) should be repeated after 100,000 miles
(160 000 km) at the same intervals for the life of
this vehicle. The services shown at 150,000 miles
(240 000 km) should be repeated at the same interval
after 150,000 miles (240 000 km) for the life of this
vehicle.
See Part B: Owner Checks and Services on page 6-14
and Part C: Periodic Maintenance Inspections on
page 6-19.
Footnotes
† The U.S. Environmental Protection Agency or the
California Air Resources Board has determined that the
failure to perform this maintenance item will not nullify
the emissions warranty or limit recall liability prior to the
completion of the vehicle ’s useful life. We, however,
urge that all recommended maintenance services
be performed at the indicated intervals and the
maintenance be recorded.
+ A good time to check your brakes is during tire
rotation. See Brake System Inspection on page 6-20.
6-5
Summary of Contents for 2003 DURAMAX
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