Liebherr Gas Leak at Connection or Valve

Gas smell near cooktop when burners are off

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Safety Warning

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.

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Possible Causes

Loose gas connection, Damaged gas hose, Faulty gas valve, Poorly sealed injector

How to Fix / Troubleshooting

Critical safety warning: Immediately turn off all burners and shut off the gas supply at the main shutoff valve. Do not use open flames, do not operate electrical switches, and ventilate the area by opening windows and doors.

User steps:

  • Evacuate the area if the smell is strong.
  • Contact your gas supplier or emergency services if the leak is significant.
  • Do not use the cooktop until it has been professionally inspected and repaired.

Technician steps:

  • Perform a leak test on all connections using an approved leak detection solution.
  • Tighten or remake any leaking joints and replace damaged hoses or valves.
  • Check injector and manifold connections.
  • After repair, perform a full leak test and combustion check.
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Repair Difficulty

Professional Required 5/5

Required Part

Gas Connection Hose / Manifold
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