The automatic transmission is adapted to operate in a slip state, {TAIL ~ a full lock up state} or {HEAD ~ a lock up release state} of the lock up mechanism 
The automatic transmission is adapted to operate in a slip state , { TAIL ~ a full lock up state } or { HEAD ~ a lock up release state } of the lock up mechanism
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH