Backfired
Kohler CV23S One Cylinder Backfires
I own a Wright Sentar mower with a Kohler CV23S engine that has 840 run hours on it. Three weeks ago it was running fine, suddenly the engine RPM dropped, and it began to backfire, blowing black smoke out of the muffler. I installed a new gas filter and spark plugs. Both cylinders show a strong spar..
3
2025/04/08 17:00:55