G G-256002 Aug 28, 2023 #1 Hissing noise from under truck when accelerating and it seems to be getting louder Last edited by a moderator: Aug 28, 2023
zora Staff member Joined Apr 24, 2012 Messages 5,518 Reaction score 139 Points 63 Aug 28, 2023 #2 Possible exhaust leak but you will have to have it checked to confirm