i have a 98GT manual and when im in 5th 4th or 3rd gear and decelerating from anywhere between 1500-2500rpm's i have a whining noise coming from my trans. i also grind 5th most of the time but not everytime. is it time for a new trans? or is it something else?
1998 Black GT, swapped back to NPI. 281rwhp 318rwtq on E85