car starting issues on 2000 Acura TL

car will start at times - then others will crank over but not start. wait a whike 1 hour or so and will uselly start.sometimes will go days and start everytime.have replaced main relay and fuel pump still does it --help anyone

Asked by for the 2000 Acura TL
poss dist issue ck spark when car will not start to see if thats you issue then post that info
thanks i'll try and get back to ya,has been fine for three days now