1998 Buick Skylark Owner's Manual - Page 246
1998 Buick Skylark Manual
Page 246 highlights
If you have to add coolant more than four times a year, have your dealer check your coolingsystem. NOTICE: ~~ ~ ~ If you use the proper coolant, don't haveto you add extra inhibitors additives whichd a h to OT improve-the system. These can harmfd. be ~~
We apologize, but we cannot currently deliver this PDF manual by request of the manufacturer.
We apologize for any inconveniece.