2009 Cadillac Escalade Owner's Manual - Page 555

Additional Required Services (cont'd) Service and Miles (Kilometers) Change transfer case fluid (severe service). See footnotes (m) and (n). Change transfer case fluid (normal service). See footnote (m). Inspect evaporative control system. An Emission Control Service. See footnotes † and (g). Replace spark plugs and inspect spark plug wires. An Emission Control Service. Engine cooling system service (or every five years, whichever occurs first). An Emission Control Service. See footnote (i). Inspect engine accessory drive belt. An Emission Control Service. See footnote (l). • 25,000 (40 000) 50,000 (80 000) • 75,000 (120 000) 100,000 (160 000 125,000 (200 000) 150,000 (240 000) • • • • 7-7