Owner's Manual
Page 186
Use the recommended coolant. How to Add Coolant tothe Coolant Recovery Tank If'you haven't found a problem yet, but the coolant level isn't atFULL COLD, add a 50/50 mixture of clean water (preferably distilled) and a proper antifreeze at the coolant recovery tank. (See "Engine Coolant"in the Index for mix.) more infomation about the proper coolant I NOTICE: In cold weather, water can freeze and crack the engine, radiator, heater core and other parts.
Use the recommended coolant. How to Add Coolant tothe Coolant Recovery Tank If'you haven't found a problem yet, but the coolant level isn't atFULL COLD, add a 50/50 mixture of clean water (preferably distilled) and a proper antifreeze at the coolant recovery tank. (See "Engine Coolant"in the Index for mix.) more infomation about the proper coolant I NOTICE: In cold weather, water can freeze and crack the engine, radiator, heater core and other parts.
Owner's Manual
Page 219
... water (preferably distilled) and one-half antifreeze that meets "GM Specification 1825M," which won't damage aluminum parts. The proper coolant for your Buick will: 0 A CAUTION: Give freezing protection down to add coolant when it is low. NOTICE: If you have a problem with a complete... . The repair cost wouldn't be covered by your engine could overheat andbe badly damaged. You can freeze and crack theengine, radiator, heater core and other parts. 6-17 Give boiling protection up to GM Specification 1825M with in engine overheating, see "Engine Overheating" the Index. Help...
... water (preferably distilled) and one-half antifreeze that meets "GM Specification 1825M," which won't damage aluminum parts. The proper coolant for your Buick will: 0 A CAUTION: Give freezing protection down to add coolant when it is low. NOTICE: If you have a problem with a complete... . The repair cost wouldn't be covered by your engine could overheat andbe badly damaged. You can freeze and crack theengine, radiator, heater core and other parts. 6-17 Give boiling protection up to GM Specification 1825M with in engine overheating, see "Engine Overheating" the Index. Help...