Guardian Fuel Odor / Possible Leak

Strong raw fuel or gas odor around generator during or after operation.

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

Possible Causes

Minor leak at fuel fittings, Incomplete combustion due to misfire, Regulator venting near intake, Loose carburetor connections

Safety first: Turn the controller to OFF, close the gas shutoff valve, and keep all flames and sparks away. Ventilate the area.

Inspect fittings: Check all visible fuel connections for signs of leakage or frost. Tighten as needed.
Soap test: Apply a soap solution to suspect joints and watch for bubbles.
Check combustion: Correct misfire issues (spark plugs, air filter) that can cause unburned fuel odor.
Professional leak check: If odor persists, have a licensed gas technician perform a full leak and pressure test.

Professional Required 5/5

Fuel Line Fittings

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