Owner's Manual
Page 446
... fuel 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 (normal service). CTS-V Only: Change 6-speed manual transmission fluid (severe service only). All-wheel-drive vehicles: Change transfer case fluid (severe service). See...
... fuel 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 (normal service). CTS-V Only: Change 6-speed manual transmission fluid (severe service only). All-wheel-drive vehicles: Change transfer case fluid (severe service). See...