94 MX6 Automatic Transmission Problem
 

Have a 94 mx6 4cylinder with rebuit automatic transmission (Aamco) one year and 14000 miles ago. Problem is I went to pass someone, I hit the hold button, car went into second, passed, hit hold button again nothing happend car still in second, and hold light flashing plus car now jerks into 1st and 2nd. Reset computer, hold light out, but transmission still jerky and wont go into 3rd. If anyone has any ideas I would greatly appreciate your assistance, I dont have 2500.00 for another transmission.