The most frequent cause of a sputtering or uneven flame is a dirty or misaligned burner cap. Nine times out of ten, simply removing the cap and scrubbing the underside with a stiff brush will restore a perfect blue ring of fire.
In my fifteen years running service calls, I've seen homeowners completely ignore their burner caps until something's actually wrong. When flames go yellow or lopsided, your range is working harder than it should, which means uneven heat, scorched pans, and potentially carbon monoxide creeping up over time. Don't sleep on this. Usually it's a $15 fix, not a $150 service call.
Straightened paperclip or safety pin, Stiff nylon brush, nylon not metal bristles
What Does the UNEVEN-FLAME Code Mean?
You don't always need a service visit to fix a burner that's acting up. Most flame issues are mechanical, not electrical, so you can usually solve it yourself by checking basic burner parts. Honestly, always start with the simplest stuff first before you start worrying about gas valves or control boards that cost real money to replace.
Most Likely Causes
Based on aggregated repair data, here is the probability breakdown for this error code:
Clogged burner head ports from spills45%
Warped or misaligned burner caps25%
Moisture trapped in burner after cleaning15%
Worn or damaged burner knobs10%
Obstructed gas orifice5%
Symptoms You May Notice
Yellow or orange flame tips, sometimes the whole thing is orange with barely any blue visible at all
That annoying clicking that just won't stop even after the burner's already lit and going
Actual gaps in the flame ring where a couple ports just aren't firing
A low pop or thump when you shut the burner off
Eggs burning on one side of the pan while the other side's barely even warm
Can you reset a Generic oven to clear the UNEVEN-FLAME code?
There's no electronic reset for uneven flames since it's a mechanical issue, not a sensor fault. After cleaning or replacing your burner caps and heads, reassemble everything, make sure all caps are seated completely flat, turn the gas back on at the supply valve, and test each burner on high. A full blue flame ring with no gaps means you're done. Still uneven? Start the diagnostic steps over.
Tools Required for Diagnosis
Straightened paperclip or safety pinStiff nylon brush, nylon not metal bristlesFlashlight or headlampHandheld vacuumMicrofiber clothNeedle for orifice cleaning onlyBaking sheet for drying burner heads in oven
Diagnostic Checklist
Follow these steps in order. We start with the easiest external fixes before opening up the machine.
ComponentComponent Under Test
Expected Range0–50 ohms
ConditionIf Open (OL) or infinite, replace component.
Replacement Parts
If your diagnostic testing proves the component has failed, you will need a replacement. We recommend OEM parts over aftermarket for water-handling components.
Part Name
OEM Number
Estimated Price
Universal Gas Range Burner Cap KitWB29K10023 · $15–$45
WB29K10023
$15 – $45
Replacement Burner Grates (Set of 2)74007352 · $60–$120
74007352
$60 – $120
Range Knob SetDG64-00473A · $25–$80
DG64-00473A
$25 – $80
Frequently Asked Questions
Why is my gas stove flame orange instead of blue?
An orange flame means incomplete combustion, basically the gas isn't mixing with enough air when it burns. Usually it's dust or a port blockage and cleaning fixes it fast. But if you're seeing orange on every single burner consistently, the air shutter might need adjustment. That's the small sliding piece near the orifice that controls how much air mixes in. Don't mess with it unless you're comfortable with gas components, it's usually a tech call if cleaning alone doesn't solve it.
Can I put my gas range burner caps in the dishwasher?
Honestly, don't. Most caps are cast iron or porcelain-coated, and dishwasher detergent will strip that coating and start the rust process way faster than you'd expect. I've seen caps come out of one single dishwasher cycle looking like they've been sitting outside for three years. Just soak them in warm soapy water for 20 minutes and scrub with a stiff nylon brush. Takes five minutes and they'll come out looking great.
How do I know if I need new burner grates?
Flip the grate over and check the feet, those rubber or plastic pads on the bottom corners. If they're missing or worn completely flat, the grate's rocking and your pots aren't stable while cooking. Also look for deep rust pits, not just surface rust. Surface rust wipes off with a little oil. Deep pitting means the metal's compromised and stuff's potentially flaking into your food. That's when it's time. Budget around $30 to $60 per grate depending on the brand, Whirlpool and GE both have OEM replacements that drop right in.
Why does my burner keep clicking after it's already lit?
Moisture or grease on the spark igniter tip or around the burner cap is creating a ground path, and the control board keeps thinking the burner hasn't lit yet. Dry toothbrush around the igniter tip, make sure the cap is completely flat and dry, and that usually kills the clicking in about two minutes. If it's still going after everything's clean and dry, the igniter module itself might be dying. They run about $40 to $60 to replace and it's a pretty straightforward swap.
How often should I actually clean my burner heads?
If you cook a lot, once a month is honestly not overkill. Pull the caps, scrub the ports with a stiff brush, wipe everything down, put it back. Takes less than ten minutes once you've done it a couple times. The people who call me for service are almost always the ones who haven't touched their burner caps in two-plus years. Let grease build up that long and you're not cleaning it anymore, you're soaking it, scrubbing it, and probably replacing parts anyway. Monthly maintenance is way cheaper than a service call.