my 90' 190e 2.6 idles rough after it is warmed up.It drives perfectly but when I come to a stop itidles fairly rough but it doesnt stall.It has 174000 milesand I just replaced the spark plugs, wires,rotor,cap,fuel filter,fuel pumps and fuses.I dont know if this is related but my aux. fans dont come on at all.
please help
Terry