Impala Forums banner

2008 Impala SS Transmission issue. No Go.....Sometimes

11K views 10 replies 6 participants last post by  GrizChev  
You might try testing in the individual gears instead of just "D" and "R". Try "1" and "2" to see if that provides any clues. You could also try flush and refill with new tranny fluid. If that doesn't work, probably looking at rebuilding the unit or swapping in another one.