I have a 19.5 h.p, briggs and stratton riding mower, the engine pulsat

I have craftsman 19.5 h.p. briggs and Stratton riding mower, the engine r.p.m. pulsates plugs coil carb.?.

  3 answers
  • Janet Pizaro Janet Pizaro on Apr 20, 2018
    when was the last time you changed the spark plug?

  • Nik22528592 Nik22528592 on Apr 20, 2018
    Quickest and cheapest fix for the engine surging is called "Start your Engine". My mower did that after sitting all winter, and one little bottle of this stuff fixed it in minutes. It cleans out the buildup in the float bowl of the carb quickly and the surge should be gone until next season!

  • Ebbjdl Ebbjdl on Apr 20, 2018
    What is it your asking ?