Guide
Grill Maintenance Checklist
A clear maintenance routine doubles the working life of a grill. Print this list, or use the interactive version that saves progress in your browser.
Grills.co Editorial Updated January 14, 2026 4 min read
Before every cook
- Preheat for 10–15 minutes on high.
- Brush grates with a coiled, bristle-free, or nylon brush.
- Lightly oil the grates with a high-smoke-point oil.
- Check fuel level (propane tank or pellet hopper).
- Inspect hoses and regulator connection.
After every cook
- Run on high for 10 minutes to burn off residue.
- Brush grates while still hot.
- Close charcoal/kamado vents to extinguish safely.
- Allow to cool completely, then cover.
Monthly
- Empty and clean grease trays or drip pans.
- Wipe exterior with mild soap and damp cloth.
- Test ignition on every burner.
- Deep scrub grates if buildup is heavy.
Seasonal (spring + fall)
- Deep clean firebox, burners, and flavorizer bars.
- Inspect burners for clogs and even flame patterns.
- Clear spider/insect screens on gas grill venturi tubes.
- Re-season cast iron grates or griddle tops.
- Vacuum pellet firepot and check the auger.
Before winter storage
- Empty pellets from hopper and auger.
- Disconnect and store propane tank outdoors, shaded.
- Oil cast iron and stainless against oxidation.
- Store covered, ideally under cover or in a garage.
Use the interactive checklist
Open the maintenance checklist tool to track progress with a printable, browser-saved version of this list.
Frequently asked questions
How often should I replace burners?
Quality stainless burners last 8–12 years with proper care. Budget steel burners often need replacement at 3–5 years. Watch for uneven flame patterns and visible holes.