My lawn mower speeds up and down until I engage the blades. What is causing this to happen?
Add your voice! Click below to answer. ThriftyFun is powered by your wisdom!
You may have a clogged air filter or gas cap.
Troy Bilt Push Lawnmower Won't Start?
Disposing of Used Motor Oil
Riding Mower Won't Run With the Choke Off
Mower Blades Won't Engage?
Riding Mower With a Kawasaki Engine Won't Start?
Sharpening Your Lawn Mower Blade