2008 GMC Savana Van Owner's Manual - Page 358

Scheduled Maintenance (cont'd) Service Inspect shields, vehicles with GVWR above 10,000 lbs (4 536 kg) only. See footnote (g). Inspect throttle system. See footnote (m). Maintenance I Maintenance II • • 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 manual. The following services should be performed at the first maintenance service (I or II) after the indicated miles (kilometers) shown for each item. Additional Required Services Service and Miles (Kilometers) Inspect fuel system for damage or leaks. Inspect exhaust system for loose or damaged components. Replace engine air cleaner filter. See Engine Air Cleaner/Filter on page 5-19. 25,000 (40 000) • • 50,000 (80 000 75,000 (120 000) • • 100,000 (160 000 125,000 (200 000) • • 150,000 (240 000 6-6