1991 ranger 4.0 auto trans locked up

[parrothead6970]

I have a 1991 ranger 2wd 4.0 when I put it in gear it stalls the motor out as if the trans is locked up.anybody had this problem any ideas?converter maybe?

 

[Bruce]

Lockup solenoid or the lockup valve could be stuck either way valve body has to come out to replace solenoid and to check valve.