I do it every couple of years or when having one of the below... Poor Fuel Economy: If your vehicle's gas mileage decreases unexpectedly. Rough Idling or Stalling: Your engine may stall or idle roughly. Loss of Power or Acceleration: The vehicle may hesitate or feel sluggish.
gonna try this on the weekend thx.
how do you know when you need to replace it or just clean it
I do it every couple of years or when having one of the below...
Poor Fuel Economy: If your vehicle's gas mileage decreases unexpectedly.
Rough Idling or Stalling: Your engine may stall or idle roughly.
Loss of Power or Acceleration: The vehicle may hesitate or feel sluggish.