1991 Buick Regal Q&A
1991 Buick Regal Question: How many quarts of trans fluid does it need?
how many quarts of trans fluid does the 91' buick regal use. - Visitor
If you have a 440-T4 or a 4T60 Auto Transaxle, your total ATF capacity is 8 quarts and your pan is only 6 quarts. If you have a 4T60-E Auto Transaxle, your total capacity is 11 Quarts of ATF, but your pan capacity is 6 quarts. - Import Auto Geeks