1996 Buick Riviera Owner's Manual - Page 326

. I _ LUII~ TriplHighway daintenance Schedule Is,OOO Miles (25 000 km) 0Change engine oil and filter (or every 12 months, whichever occurs first), An Emission Control Service. 22,50@Miles (37 500 kmj C Change engineoil and.filter (or every l 12 months, whichever occurs first). An Emission Cuntrul Service. 0Lubricate the suspension andsteering linkage, transaxle shift linkage, parking and brake cable guides the underbody contact paints and linkage (or every 12 months, whichever occurs- first). 0Lubricate the suspensi-on and steering linkage, transaxleshift linkage, parking brake cable guides and the underbody contact points and linkage every (or I 2 months, whichever occurs first). 0Rotate tires: See "Tire Inspection and for :Rotation" in the Index proper rotation pattern and additional information. DATE ACTUAL MILEAGE SERVICED B E 7-27