When truck is put into park and keeps rolling?Is this the trans letting go on 1997 Toyota T100

Truck was making noise everytime step on accelorator

Asked by for the 1997 Toyota T100
1 answer 1 comment
POSS PARK LOCK IN TRANS IS BAD COULD BE A SOMEWHAT MINOR REPAIR
ok we found out it is the rear end? what exactly do I look for? The axl is good, the garage said he blew out rear end