Why is my Arctic Cat DVX 400 2004 engine noisy (noise seems to come from piston)?
- NNancy NicholsAug 31, 2025
If the noise seems to come from the piston area in your Arctic Cat Offroad Vehicle, the piston or cylinder may be worn (replace or service the piston and cylinder). Other potential causes include carbon buildup in the combustion chamber (clean the chamber), a worn piston pin or piston pin bore (replace or service the pin and bore), or worn piston rings or ring grooves (replace the rings or piston).