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Scheduled Maintenance (cont’d)
Service Maintenance I Maintenance II
Inspect wiper blades. See footnote (d). •
Inspect restraint system components. See footnote (e). •
Lubricate body components. See footnote (f). •
Check transmission fluid level and add fluid as needed. •
Inspect shields, vehicles with GVWR above 10,000 lbs (4 536 kg) only.
See footnote (g).
•
Inspect throttle system. See footnote (m). •
Additional Required Services
(Gasoline Engine)
This maintenance section applies to vehicles with a
gasoline engine. If your vehicle has a diesel engine, see
the maintenance schedule section in the DURAMAX
®
Diesel Engine Supplement.
The following services should be performed at the
first maintenance service (I or II) after the indicated
miles (kilometers) shown for each item.
6-6