thanks for the advice. i'm going to start with the fuel pump relay, as it does sound like it might be the problem!!
thanks again....i'll let you know what happens

I have a 1990 with 145k kms. In the last 10 months or so, the car has been stalling at random. No particular pattern. It can go for a week or two without a problem and then it will suddenly cut-out while I'm driving. It doesn't matter what speed...it can be city or highway. Sometimes it will restart...

If the overdrive is getting off and on and the indication lamp is actually indicating the same it is most probably something wrong with the OD relay. Take it out and open it carefully. Inside you will most probably find some cracks in the soldering on the PC board. Resolder everything that is looki...