Check the wiring is correct: http://mgaguru.com/mgtech/electric/circ_f2.htm Check function of the flasher unit: http://mgaguru.com/mgtech/electric/et104.htm At 04:44 PM 12/2/2017 -0500, Thomas Gunderson via Mgs wrote: >I have a 1957 mga rst 1500. >My turn signal lights come on when selected but do not blink. >....