tonseng

i have a 90 accord and it had problems shifting..i used to have to start out in 2nd gear and then shift up to first gear for the car to go and then the s light would come on... it dont do that anymore.. now i just do not have reverse?? any ideas?? could i fix it myself?? is the linkage out?? im thinkin i might need a new tranny... does any one have any picture they could send?? help would be appreciated