PREDATOR GENERATOR 3500 INVERTER Starts Then Dies

Low Oil Level Sensor

This sensor is the most frequent cause of 'starts then dies' on Predator units. If the sensor is faulty or the oil level is even slightly low, the unit will fire briefly but immediately ground the ignition coil to prevent engine damage. Disconnecting the sensor for testing often confirms the failure.

Carburetor Assembly

Small engine inverters often suffer from clogged pilot jets due to ethanol fuel degradation. The engine will start using the enrichment (choke) circuit but will die as soon as it transitions to the main jet because it cannot maintain a proper air-fuel ratio, effectively starving the engine.

SKU: 63584-21

Ignition Control Module (CDI)

Specific to the Predator 3500, the igniter board is located low in the chassis where a leaking oil sensor can allow oil to track through the wiring harness into the pins of the connector. This causes an intermittent short that kills the spark shortly after the engine starts and begins to vibrate.

SKU: 63584-36