Wats the best fuel to put in a 97 Buick lesabre custom??
2 Answers
migration_judge_roy answered 11 years ago
the door jamb and the instruction manual both say what gasoline this one is supposed to burn...If I were to guess, I'd say it's okay with 87 octane-
Yep, Bob is correct. According to both GM and Edmunds 1997 3.8L V6 calls for regular 87