Reverse Bounce
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Have you used a bar or lever on the mounts? A broken one can look good and only spread when a load is put on it. (or try to jack the engine/trans up)
Have good look at the drivers side mounts.
Sounds like enough weight to hold the back down, guessing around 1500/2000 lb of that is on the truck.
Cheers Steve
Have good look at the drivers side mounts.
Sounds like enough weight to hold the back down, guessing around 1500/2000 lb of that is on the truck.
Cheers Steve