It seems like my firebird shifts in and out of overdrive too often. V6 3.8 Auto on 2000 Pontiac Firebird

It does it when cruising at any speed

Asked by for the 2000 Pontiac Firebird
1 answer 2 comments
seek a free diag and est from aamco.do you have any trans codes?
no trans codes
GO TO AAMCO AND GET A DIAG AND EST THEN SHOP PRICES