just got the wife a nice 3.9 v8 auto and having a teathing problem and need some help / advice please ... it runs great and starts on the buttom however when selecting drive the revs drop and sometimes cut out same if you are driving along and come to a stop it still ticks over great but change into reverse and the revs drop and sometimes die but they sometimes drop to just about dying but come back up to normal tickover 
... any ideas guys please .. it has 113,000 miles with a full service history right up to 100,000 miles from 3 years old
... any ideas guys please .. it has 113,000 miles with a full service history right up to 100,000 miles from 3 years old
