Why won't my DUROMAX MX4500E Portable Generator start?
- NNicole RiddleAug 9, 2025
If your DUROMAX Portable Generator's engine won't start, several factors could be at play. First, ensure the engine switch is in the “ON” position and the fuel valve is set to “OPEN”. Check if the choke is closed. Make sure the generator has enough gas and that the gas isn't old or contaminated. Inspect the spark plug for dirt or damage, cleaning or replacing it as needed. Also, ensure the generator is on a level surface to prevent the low oil shutdown from activating, and verify the oil level, adding or replacing oil if necessary.