2006 Cadillac STS-V Owner's Manual - Page 436

Additional Required Services 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 5-25. Change automatic transmission fluid and filter (severe service). See footnote (h). Change automatic transmission fluid and filter (normal service). For all-wheel-drive vehicles used for trailer towing: Change transfer case fluid. Throttle body service. An Emission Control Service. See footnotes † and (l). Replace spark plugs. An Emission Control Service 25,000 (41 500) • • 50,000 (83 000 75,000 (125 000) • • 100,000 (166 000 125,000 (207 500) • • 150,000 (240 000) • • 6-6