Why does my Makita Lawn Mower engine operate erratically?
- CConnie EvansSep 12, 2025
An erratic engine operation in your Makita Lawn Mower can be caused by: * A defective spark plug. Install a new, correctly gapped plug. * Incorrect spark plug gap. Set the gap between electrodes at 0.7 to 0.8 mm. * A dirty air cleaner element. Clean the air cleaner element.











