Z Grills Incomplete Combustion / Rich Fuel Mixture

Grill produces excessive white smoke and sooty residue on food.

Advertisements

Possible Causes

Combustion fan not providing enough air, Firepot overloaded with pellets, Exhaust partially blocked

How to Fix / Troubleshooting

Safety first: Operate the grill outdoors in a well-ventilated area only.

Steps to improve combustion:

  • Clean firepot and burn area: Remove all ash and unburned pellets from the firepot.
  • Verify fan operation: Confirm the combustion fan runs continuously during cooking. Replace if weak or intermittent.
  • Check exhaust: Clean the chimney and any internal baffles to ensure free airflow.
  • Use quality pellets: Switch to premium, food-grade hardwood pellets without additives.
Advertisements

Repair Difficulty

Easy 2/5

Required Part

Combustion Fan Motor Assembly
Check Price on Amazon

We may earn a commission from links on this page.

Advertisements