Generac — Performing Fuel System Leak Test
Installation
From a Generac service manual — check it applies to your exact model before use.
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Before you start
- Fuel and vapors are extremely flammable and explosive
Procedure
- Perform final fuel system leak test after generator installation
- Inspect for leaks by spraying all connection points with a non-corrosive gas leak detection fluid
- Solution should not be blown away or form bubbles
Tools required
- Gas leak detection fluid Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Source: Generac service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.