1998 Buick Riviera Owner's Manual

How to Add TI- 13Refer to the Maintenance Schedule to determine whatkind of transaxle fluid to use. See “RecommendedFluids and Lubricants” in the Index.If the fluid level is low, add only enough of the properfluid to bring the level into the cross-hatched area onthe dipstick.1. Pull out the dipstick.2. Using a long-neck funnel, add enough fluid at thedipstick hole to bring it to the proper level.It doesn’t take much fluid, generally less than onepint (0.5 L). Don’t overjill.NOTICE:We recommend you use only fluid labeledDEXRON@=III, because fluid with that label ismade especially for your automatic transaxle.Damage caused by fluid other than DEXRON-I11is not covered by your new vehicle warranty.3. After adding fluid, recheck the fluid level asdescribed under “How to Check.”4. When the correct fluid level is obtained, push thedipstick back in all the way.Engine Coolant(2The cooling s stem in your vehicle is filled withDEX-COOL engine coolant. This coolant is designedto remain in your vehicle for 5 years or 150,000 miles(240 000 km) whichever occurs first, if you add onlyDEX-COOL’ extended life coolant.The following explains your cooling system and howto add coolant when it is low. If you have a problemwith engine overheating, see “Engine Overheating” inthe Index.A 50/50 mixture of water and DEX-COOL@coolant will:0 Give freezing protection down to -34°F (-37°C).0 Give boiling protection up to 265 “F(129°C).Protect against rust and corrosion.0 Help keep the proper engine temperature.0 Let the warning lights and gages work asthey should.6-20