Clicks repeatedly but no flame
You hear the normal tick-tick-tick, may smell a little gas, but the burner never catches.
Start here: Start with burner cap alignment, clogged ports, and whether the spark is landing on clean metal at the burner.
Direct answer: Most gas burners that will not light are dealing with one of two things: the burner is not getting gas through the cap and ports the right way, or the burner igniter is not making a strong spark in the right spot. Start by noticing whether you hear clicking and whether any gas smell is present.
Most likely: The most likely causes are a misseated burner cap, clogged burner ports, moisture around the burner head, or a worn range surface burner igniter.
First separate the lookalikes. If the burner clicks but never catches, stay focused on cap position, port blockage, moisture, and spark quality. If there is no clicking at all on that burner, the problem leans more toward the ignition side. Reality check: one dead burner is usually a local burner issue, not a whole-range failure. Common wrong move: scrubbing the igniter with something abrasive or flooding the burner with cleaner.
Don’t start with: Do not start by buying an igniter or taking apart gas tubing. A lot of these calls end with a burner cap reset and a careful cleaning.
You hear the normal tick-tick-tick, may smell a little gas, but the burner never catches.
Start here: Start with burner cap alignment, clogged ports, and whether the spark is landing on clean metal at the burner.
That burner stays quiet when you turn the knob, even though the others may work.
Start here: Compare it to another burner, then check for moisture, a stuck knob position, or a failed ignition component at that burner.
Gas is reaching the burner, but the built-in spark is not lighting it.
Start here: Focus on spark strength, spark location, and the condition of the range surface burner igniter.
The burner worked before a boilover or wipe-down and now clicks without lighting or will not click at all.
Start here: Let the burner dry fully, then re-seat the cap and clear any food or moisture from the burner head and igniter area.
These burners depend on the cap sitting flat so gas flows evenly to the ignition point. A cap that is cocked even a little can give you clicking with no flame.
Quick check: With the burner cool, lift the cap and set it back down so it sits flat and does not rock.
If the gas cannot travel cleanly around the burner head, the spark may fire but the flame front never reaches the ignition point.
Quick check: Look for packed debris in the small burner openings, especially near the igniter side.
After cleaning or a spill, water around the igniter or burner base can pull the spark away from where it needs to jump.
Quick check: If the problem started right after cleaning, let the burner dry completely and try again later.
When gas flow and cap position look right but the burner only lights with a match or the spark is faint and erratic, the igniter is a strong suspect.
Quick check: In a dim room, watch for a sharp blue-white spark jumping from the igniter tip to the burner.
You do not want to chase one burner apart if the issue is really broader, and you do not want to assume a control problem when only one burner is acting up.
Next move: If other burners light normally and only one burner fails, stay focused on that burner assembly and its igniter. If none of the burners click or light, or the whole cooktop is acting dead, stop here and move toward a broader power or range control diagnosis rather than buying burner parts.
What to conclude: One bad burner usually points to a local cap, burner head, or igniter issue. Multiple dead burners points away from a single burner part.
This is the highest-payoff check on a gas cooktop burner that clicks but will not light, especially after cleaning, moving grates, or a boilover.
Next move: If the burner lights normally now, the problem was poor cap seating or blocked gas ports. If it still clicks without lighting, move on to moisture and spark checks.
What to conclude: A burner that comes back after re-seating or cleaning did not need a new part. It needed proper gas flow and a clean ignition path.
Moisture around the igniter or burner base can steal the spark or send it to the wrong spot. This is very common right after wiping the cooktop.
Next move: If the burner lights after drying, the ignition path was being disrupted by moisture. If drying changes nothing, watch the spark itself next.
If gas is present but the spark is weak, late, or jumping to the wrong place, the burner may never catch even though you hear clicking.
Next move: If you see a strong spark in the right place and the burner still will not light, recheck the cap and ports because gas flow is still the more likely issue. If the spark is weak, wandering, absent, or the burner only lights manually, the range surface burner igniter is the leading repair path.
Once you know whether the issue is a damaged cap or a bad igniter, you can buy the right part instead of guessing.
A good result: If the burner lights promptly several times in a row, the repair is complete.
If not: If the symptom stays the same after the right burner-side part is replaced, the fault is deeper than a normal top-side homeowner repair.
What to conclude: At that point the problem may involve wiring, the spark module path, or another internal ignition issue that is not a good guess-and-buy repair.
Repair Riot may earn a commission from qualifying purchases, at no extra cost to you.
Most often the burner cap is not seated right, the burner ports are clogged, or moisture is interfering with the spark. If the burner has gas and still only lights with a match, the range surface burner igniter is the stronger suspect.
One dead burner usually means a local problem at that burner, not a whole-range failure. Start with the cap, burner head, igniter area, and anything that changed after cleaning or a spill.
Yes, if the burner is cool. Use a dry cloth first, then warm water with mild soap if needed, and clear visible debris gently with a wooden toothpick or non-metal pick. Do not enlarge the ports or scrape the igniter.
Usually no. If it lights with a match, gas is reaching the burner. That points more toward a weak, misplaced, or failed ignition spark at that burner.
No. Turn the knob off and let the area clear. Repeated tries can leave unburned gas around the cooktop. If the gas smell is strong or lingers, stop and get service.