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Flare-up

Unwanted flare-up — Flames erupting during grilling

Weber · Spirit Grills

What does Flare-up mean?

An unexpected flare-up occurs when fats or drippings ignite, creating sudden, uncontrolled flames. This requires immediate action to ensure safety.

Common Causes

  • Excessive fat from food being grilled
  • Grease buildup on cooking grates or Flavorizer bars
  • Grease accumulation in the cookbox or grease management system

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Turn all burners off immediately.

  2. 2

    Move food to another area of the cooking grate away from the flames.

  3. 3

    Allow flames to subside completely before resuming grilling.

  4. 4

    NEVER use water to extinguish flames on a gas grill.

  5. 5

    Clean cooking grates, Flavorizer bars, and the cookbox regularly to prevent flare-ups.

Browse all codes in this manual (18)
Verified technical data. Last updated: April 2026

Related Faults

Bubbles in soap solution (gas leak)Bubbles forming during leak check — Gas leak detectedBurner 1 fails to igniteBurner 1 fails to ignite within 5 seconds — Ignition failureBurners do not ignite (general)Burners do not ignite — Grill fails to light
Source: Weber Spirit Grills
Open Manual (Page 16)Search more codes in this manual