
If you hear a sputtering sound from your gas stove, it could indicate a gas leak or malfunctioning air inlet.
1. Warning Signs Your Gas Stove Needs Immediate Repair
If you hear a sputtering sound from your gas stove, it could indicate a gas leak or malfunctioning air inlet.
Gas Odor
If you smell gas even when the stove is off, there may be a gas leak, faulty valve, or incorrect gas hose connection. In case of a strong gas odor, frost on the tank, or rising room temperature, open windows for ventilation, avoid igniting or turning off electrical devices, cut off power remotely, evacuate, and call a repairman.

Red Flame
A red flame on the gas stove may blacken the bottom of pots and affect cooking. Possible causes include incomplete gas combustion, dirty utensils, dirty burner heads, partially open gas tank valve, low gas tank, or contamination. Check and clean the stove and gas tank to resolve this issue.
Squeaky Flame
If you hear a sputtering sound from your gas stove, it could indicate a gas leak, incorrectly installed burner head, or blocked flame outlet. After adjusting the burner head and cleaning the flame outlet, if the noise persists, call someone for inspection and repair.

Unusual Source of Fire
If your gas stove fails to ignite, flames burn abnormally, with a smell of gas leaking, immediately turn off the stove, shut the valve, and check if the burner is misaligned, wipe dry the electric igniter of the stove. If unable to handle it yourself, calling a repairman to check is the safest option.
To prevent gas incidents, pay attention to the following:
- When choosing a gas cylinder, choose from reputable dealers, avoid counterfeit products.
- Choose cylinders that are intact, not dented, with good paint, not peeling or rusting.
- While replacing the gas cylinder, absolutely do not use or operate devices that may generate electric sparks nearby, such as starting a motorbike or lighting a fire.

- Check the tightness of the stove and gas pipes with soapy water, both in the open and closed valve states.
- Kitchen cabinets should not be airtight, but should be left open to be able to smell gas leaks.
- Limit gas leakage into sewer pipes or interconnected outside pipes. If there is a sewage system in the kitchen connecting to the outside, when there is a gas leak indoors, gas can seep out onto the street and encounter stray electric sparks that can ignite back into the house.
- After use, the gas cylinder valve should be closed, not just turning off the stove, as there are cases where homeowners are away all day, mice chew through the gas line without their knowledge.
- If your gas cylinder uses a twist valve, when opening, only turn 1-2 turns (slightly loose), no need to fully open.
- After 3 - 5 years of use, consider replacing the gas pipes.
