i was having problem with my auto tranmission and i put a new one in and now when i start up the car it's fine but when you put it into gear it doesn't move also the hold bottom keep on flashing. does anybody know what going on

 

Follow the link provided and download a copy of the online FSM for your year. If the 91 FSM isn't listed, the 89-90 will suffice.

http://www.wankel.net/~krwright/cars/rx7/manuals.html