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Lg Oven Noisy Operation

LG Oven Major Issues

Lg Oven Noisy Operation

LG Range/Stove/Oven Fan Blade

The fan blade may be bent or sliding on the shaft and rubbing on the housing. Inspect the fan blade. If the fan blade is bent or damaged it will need to be replaced.

LG Range/Stove/Oven Spark Ignition Switch and Harness

If the gas is not lighting correctly, it can build up and flash, causing a “whoosh” noise on the burner. This can potentially be caused by a faulty spark ignition switch and harness only working intermittently. You can use a multimeter to test the spark ignition switches for electrical continuity to determine if the assembly is functioning normally.

LG Range/Stove/Oven Fan Motor

The fan motor turns the fan blade to circulate the air. The fan motor is often sold as an assembly. If the fan motor bearings are bad, or the fan blade or blower is damaged, the fan motor will need to be replaced.

LG Range/Stove/Oven Igniter

If the gas is not being ignited promptly, it can build up and flash causing a small “boom” noise in the oven or a “whoosh” noise on the burner. A faulty igniter could be the cause of the gas not igniting promptly. To determine if the igniter is defective, observe the igniter when the oven is on. If the igniter glows for more than 90 seconds without igniting the gas flame, this indicates that the igniter is too weak to open the valve. If the igniter is weak, replace it. If the igniter does not glow at all, use a multimeter to test the igniter for continuity. If the igniter does not have continuity, replace it.

LG Range/Stove/Oven Convection Motor

The convection motor drives the convection fan to circulate the air inside the oven. The convection oven must circulate the air for the oven to heat evenly. If the motor bearings are bad the motor may rattle or the fan may hit the housing. If the convection fan motor shaft wobbles, or the motor is making a loud noise, replace the convection motor.

LG Range/Stove/Oven Cooling Fan

The cooling fan runs to help keep the range itself, and its critical parts, from overheating. The cooling fan is often sold as an assembly. If the fan is noisy when it runs, the motor bearings, fan blade, or blower wheel may be worn or damaged and will need to be replaced.

LG Range/Stove/Oven Spark Electrode

If the gas is not being ignited promptly, it can build up and flash causing a small “boom” noise in the oven or a “whoosh” noise on the burner. Since the spark module sends the high-voltage pulses to the spark igniters and spark electrodes to light the burners, a malfunction spark module could prevent the oven or stovetop from lighting correctly. You should inspect the spark module for signs of burning or a shorted-out component. You can also use a multimeter to determine if voltage is reaching the spark module. If voltage is reaching the module, but the gas is not igniting promptly, it’s possible the spark module is faulty and will need to be replaced.

LG Range/Stove/Oven Control Board

If the gas is not being ignited promptly, it can build up and flash causing a small “boom” noise in the oven or a “whoosh” noise on the burner. Since the control board allows the voltage to be sent to the ignition components to light the burners, a defective control board could be the cause of the gas not igniting promptly, although this is not a common problem. You can inspect the board for burn marks or other damage, but you should confirm the other ignition components are all functioning properly before considering a control board replacement.

LG Range/Stove/Oven Spark Module

If the gas is not lighting correctly, it can build up and flash, causing a small boom noise in the oven or a “whoosh” noise on the burner. This can potentially be caused by a faulty spark module only working intermittently. You can use a multimeter to determine if voltage is reaching the spark module. If proper voltage is present, and the other oven components are all working normally, the spark module is likely defective and should be replaced.

LG Range/Stove/Oven Blower Motor

The blower motor runs to help keep the range itself, and its critical parts, from overheating and can also be used to exhaust air outdoors. The blower motor is often sold as an assembly. If the fan is noisy when it runs, the motor bearings, fan blade, or blower wheel, may be worn or damaged and will need to be replaced.

LG Range/Stove/Oven Oven Control Board

If the gas is not lighting correctly, it can build up and flash, causing a small boom noise in the oven. This can potentially be caused by a defective oven control board. However, control boards are often misdiagnosed—before replacing the control board, first check more commonly defective parts. If you have determined that all of the other components are working properly, replace the control board.

LG Range/Stove/Oven Surface Element Switch

When a surface element switch shorts out there will be a popping noise, and then the switch will stop working. Check for a shorted surface element before replacing the switch.

LG Range/Stove/Oven Surface Element Switch

When a surface element switch shorts out there will be a popping noise, and then the switch will stop working. Check for a shorted surface element before replacing the switch.

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Lg Oven Strange Odors or Smoke

LG Oven Major Issues

Lg Oven Strange Odors or Smoke

Strange odors or smoke coming from your LG oven can be concerning and affect your cooking experience. In this section, we’ll explore the potential causes of these issues and provide expert solutions to eliminate unusual odors and smoke, ensuring a safe and odor-free cooking environment.

  1. Residue Buildup

    Residue from previous cooking sessions can accumulate inside the oven, producing strange odors or even smoke when the oven is in use. Clean the oven’s interior thoroughly, including the oven walls, racks, and bottom. Use a suitable oven cleaner to remove built-up residue and eliminate any odors or smoke.

  2. Food Spills

    Food spills or drips onto the oven’s heating elements can result in smoke or odors. Carefully inspect the heating elements and remove any food debris. If needed, replace any damaged elements to prevent future spills.

  3. Dishwasher Safe Items

    Placing items marked as “dishwasher safe” in your oven can lead to unusual odors or even smoke, as these items are not designed for oven use. Ensure that only oven-safe items are placed in your LG oven to prevent the release of odors or smoke. Refer to the item’s instructions for proper usage.

  4. Oven Cleaning Products

    Using inappropriate or excessive amounts of cleaning products in your oven can produce strong odors when the oven is heated. Use only approved oven cleaning products, following the manufacturer’s recommended quantities and application methods.

  5. Baking Residue

    Baking residue, such as spilled batter or food remnants, can burn and produce smoke during subsequent oven use. Clean the oven’s interior after every use to remove any baking residue. Use a suitable oven cleaner as needed.

  6. Self-Cleaning Cycle

    unning the self-cleaning cycle may produce smoke and odors as it burns off accumulated residue. If using the self-cleaning cycle, ensure the oven is well-ventilated, and remove any large food debris before running the cycle. Afterward, clean the oven to eliminate any remaining residue and odors.

By addressing these potential causes of strange odors or smoke in your LG oven and implementing the provided solutions, you can ensure a safe and odor-free cooking environment.

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Lg Oven Timer and Display Problems

LG Oven Major Issues

Lg Oven Timer and Display Problems

When your LG oven experiences timer and display issues, it can disrupt your cooking routine and affect the precision of your recipes. In this section, we’ll explore the potential causes of timer and display problems and provide expert solutions to help you regain control of your oven’s time and settings.

  1. Power Interruptions

    Power interruptions, such as outages or surges, can cause timer and display problems in your oven. Ensure your oven is connected to a stable and properly grounded electrical supply. Using surge protectors can help safeguard against power surges. Reset the clock or timer after power interruptions.

  2. Display Screen Malfunctions

    A malfunctioning display screen can make it difficult to read the timer or temperature settings. If the display screen is malfunctioning, contact an authorized LG service provider to assess the situation and replace the display screen if necessary.

  3. Timer Buttons or Knobs

    Sometimes, issues with timer buttons or knobs can result in incorrect timer or display settings. If the timer buttons or knobs are damaged or unresponsive, consider having them repaired or replaced by a professional technician.

  4. Software or Firmware Updates

    Outdated software or firmware can affect the performance of the timer and display. Check for available software or firmware updates for your LG oven. Installing updates, if applicable, may resolve timer and display issues.

  5. User Error

    Incorrect usage or settings adjustments can lead to perceived timer and display problems. Consult your LG oven’s user manual to ensure you are correctly setting and using the timer and display functions. Double-check your settings to ensure they are as desired.

  6. Control Lock Feature

    The control lock feature, when activated, can prevent changes to timer and display settings. Check if the control lock is enabled. Refer to your LG oven’s user manual for instructions on how to disable the control lock and regain control of the timer and display settings.

By addressing these potential causes of timer and display problems and implementing the provided solutions, you can ensure that your LG oven’s timer and display operate accurately and reliably.

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Lg Oven Control Panel Malfunctions

LG Oven Major Issues

Lg Oven Control Panel Malfunctions

Issues with the control panel of your LG oven can disrupt your cooking experience and impact the appliance’s overall functionality. In this section, we’ll explore the potential causes of control panel malfunctions and provide expert guidance on resolving these problems.

  1. Control Lock Activated

    Sometimes, the control panel may appear malfunctioning because the control lock feature is enabled, preventing any button presses. Check if the control lock is activated. Refer to your LG oven’s user manual for instructions on how to disable the control lock and regain control of the panel.

  2. Control Panel Moisture or Residue

    Moisture, food residue, or grease can accumulate on the control panel, causing erratic behavior or unresponsiveness. Ensure the control panel is clean and dry. Use a soft, damp cloth to wipe away any moisture, residue, or grease. This will often restore normal panel operation.

  3. Wiring or Connection Issues

    Loose or damaged wiring connections between the control panel and the oven’s internal components can result in malfunctions. If you suspect wiring issues, it’s crucial to have a professional technician inspect and repair any damaged or loose connections. They can also check for any short circuits in the wiring.

  4. Control Panel Replacement

    In some cases, control panel malfunctions may require a replacement, especially if the panel has sustained physical damage or is unresponsive to cleaning and troubleshooting. Contact an authorized LG service provider to assess the situation and, if necessary, replace the control panel with a genuine LG part.

  5. Software or Firmware Updates

    Outdated software or firmware can sometimes lead to control panel issues. Check if there are any available software or firmware updates for your LG oven. Installing updates, if applicable, may resolve control panel malfunctions.

  6. Electrical Problems

    Electrical issues, such as power surges or voltage fluctuations, can affect the control panel’s operation. Ensure your oven is connected to a stable and properly grounded electrical supply. Consider using surge protectors to safeguard against power surges.

Addressing these potential causes of control panel malfunctions will help restore the smooth operation of your LG oven.

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Lg Oven Uneven Broiling

LG Oven Major Issues

Lg Oven Uneven Broiling

Experiencing uneven broiling in your LG oven can result in dishes that don’t cook uniformly, leaving you with less-than-perfect results. In this section, we’ll delve into the potential causes of uneven broiling and provide expert solutions to ensure that your oven consistently broils your dishes to perfection.

  1. Rack Placement

    The positioning of the oven racks can significantly impact the broiling process. Placing the rack too close or too far from the broiler element can result in uneven broiling. Ensure that the oven rack is positioned at the recommended level for broiling, typically closer to the broiler element. Refer to your LG oven’s user manual for guidance on the ideal rack placement for broiling.

  2. Broiler Element Issues

    A malfunctioning broiler element may not distribute heat evenly, leading to uneven broiling. Inspect the broiler element for signs of damage or wear. If issues are detected, consider having it repaired or replaced by a professional technician to ensure consistent heat distribution during the broiling process.

  3. Food Placement

    The way you place the food on the broiler pan or rack can affect the broiling results. Unevenly spaced or overcrowded food items can lead to inconsistent cooking. Arrange the food items evenly on the broiler pan or rack, leaving sufficient space between them. This ensures that each item receives consistent heat and cooks uniformly.

  4. Preheating

    Failing to preheat the oven before broiling can result in uneven cooking, as the oven hasn’t reached the desired temperature. Always preheat the oven for the specified time before broiling. This ensures that the broiler element operates at the intended temperature for even cooking.

  5. Broiler Pan Choice

    The type of broiler pan you use can impact broiling results. A dark-colored pan may absorb too much heat, while a reflective pan may not absorb enough. Choose a broiler pan that is recommended for your LG oven and the specific broiling task. Follow the manufacturer’s guidelines for optimal broiling results.

By addressing these potential causes of uneven broiling and implementing the provided solutions, you can ensure that your LG oven consistently delivers perfectly broiled dishes.

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Lg Oven Self-Cleaning Problems

LG Oven Major Issues

Lg Oven Self-Cleaning Problems

LG Range/Stove/Oven Touchpad

The door lock indicator light should come on and you should hear the lock motor running when the self-clean button is pressed. If the indicator light does not come on and you don’t hear a low humming noise as the door is being locked, it’s likely the oven’s touchpad is faulty and will need to be replaced.

LG Range/Stove/Oven Door Lock Motor and Switch Assembly

During the oven’s self-cleaning cycle, the door lock switch activates the door lock motor to prevent the oven door from being opened. If the door lock motor and switch assembly is defective, the oven door will not unlock once the self-cleaning cycle is complete. On most ovens, you can open the oven door by removing certain screws or panels. Check your owner’s manual for further instructions.

LG Range/Stove/Oven Temperature Control Thermostat

The oven thermostat sends voltage to the heating circuit and regulates the temperature of the oven during the self-cleaning cycle. It is possible for the oven thermostat to function properly for baking and broiling but not for cleaning. Due to its complexity, the oven thermostat is difficult to test. If you suspect the oven thermostat is at fault, replace it.

LG Range/Stove/Oven Door Latch

For your safety, the self-clean cycle will not begin unless the oven door is locked. If the door latch is broken and unable to allow the door to be locked, the self-clean cycle will not begin. Inspect the latch for damage. You can also use a multimeter to test the latch assembly’s microswitch, if applicable, to determine if the switch has appropriate electrical continuity. If the latch is damaged or the microswitch tests negative for continuity, the door latch should be replaced.

LG Range/Stove/Oven Oven Control Board

The oven control board has relays that send voltage to the bake and broil circuits according to the user settings and sensor input. If the control board is defective, it may not send voltage to the heating components.

LG Range/Stove/Oven Control Board

The control board has relays that send voltage to the bake and broil circuits according to the user settings and sensor input. If the control board is defective, it may not send voltage to the heating components.

LG Range/Stove/Oven Door Switch

A defective door switch may prevent the oven door from locking. The door switch is often part of the circuit that causes the oven door to lock during the self-cleaning cycle. If the oven door is unable to lock, the self-cleaning cycle will not start. To determine whether the door switch is defective, use a multimeter to test it for continuity. If the door switch does not have continuity, replace it.

LG Range/Stove/Oven Temperature Sensor

An oven’s temperature sensor monitors the temperature inside the oven cavity in order to maintain an accurate temperature. The temperature sensor may be out of calibration or stop working properly after it heats up. The sensor can be tested for a proper ohm reading at a set temperature with a multimeter to help determine if the part is defective or not.

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Lg Oven Door Issues

LG Oven Major Issues

Lg Oven Door Issues

Problems with the door of your LG oven can significantly affect its performance and safety. Whether it’s not closing properly, not sealing tightly, or showing signs of wear and tear, addressing these door-related issues is essential. In this section, we’ll explore the common door problems in LG ovens and provide expert solutions to ensure your oven operates flawlessly.

  1. Improper Door Closing

    Sometimes, the oven door may not close correctly due to an obstruction or misalignment. Carefully inspect the door for any obstructions or debris that might prevent it from closing properly. Make sure the oven racks are positioned correctly, and there are no foreign objects blocking the door’s path. If the door still doesn’t close securely, it may require professional adjustment or replacement.

  2. Loose Door Seal

    Over time, the oven door seal, also known as the gasket, can become loose or damaged, leading to heat loss and inefficiency. Check the door seal for any visible damage or looseness. If it’s loose, you can often reseat it by pressing it back into place. If it’s damaged or doesn’t seal properly, consider replacing the gasket to ensure a tight seal and efficient oven operation.

  3. Warped Door

    Heat and usage can sometimes cause the oven door to warp, preventing it from closing or sealing correctly. If you notice the door is warped, it may need to be replaced by a professional technician to ensure proper closure and a secure seal.

  4. Damaged Hinges

    Hinges are essential for the door’s smooth operation. Damage to the hinges can result in difficulties when opening or closing the oven door. Inspect the hinges for any signs of damage or wear. If you notice issues, consider having the hinges replaced to restore smooth door operation and alignment.

  5. Broken Latch or Handle

    A broken latch or handle can make it challenging to secure or release the oven door. If the latch or handle is damaged, it’s crucial to have it repaired or replaced to ensure convenient and safe door operation.

Addressing these door-related issues promptly will not only enhance the performance of your LG oven but also maintain its safety and energy efficiency.

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Lg Oven Uneven Baking or Roasting

LG Oven Major Issues

Lg Oven Uneven Baking or Roasting

LG Range/Stove/Oven Bake Element

If the bake element is burned out, the oven will only be heated by the broil element. This will cause the oven to heat unevenly. When the bake element is heating properly, it glows red hot. If the element does not glow red, this indicates that the element is not heating. Often, if the element has burned out, it will be visibly damaged. Inspect the bake element for holes or blisters. To determine if the bake element has burned out, use a multimeter to test the element for continuity. If the bake element does not have continuity, replace it..

LG Range/Stove/Oven Relay Board

On some range or oven models, a relay board will be used to send voltage to the broil element or the igniter. If the relay board is defective, the voltage may not be sent to the component and the oven broiler will not work. You can inspect the board for signs of damage or a shorted component. You can also use a multimeter to test for voltage reaching the broil element or igniter after reviewing the appliance’s wiring diagram

LG Range/Stove/Oven Igniter

The igniter draws electrical current through the oven safety valve bimetal to open the valve letting gas into the oven burner and igniting it. If the oven igniter weakens it can take longer than normal to open the safety valve causing oven temperature issues. To determine if the igniter is defective, observe the igniter when the oven is heating. If the igniter glows for more than 90 seconds without igniting the gas flame, this indicates that the igniter is too weak to open the oven safety valve correctly. If the igniter is weak, replace it.

LG Range/Stove/Oven Broil Element

If the broil element is burned out, only the bake element will heat the oven. This will cause the oven to heat unevenly. When the broil element is heating properly, it glows red hot. If the element does not glow red, this indicates that the element is not heating. Often, if the element has burned out, it will be visibly damaged. Inspect the broil element for holes or blisters. To determine if the broil element has burned out, use a multimeter to test the element for continuity. If the broil element does not have continuity, replace it.

LG Range/Stove/Oven Temperature Sensor

The oven sensor works with the oven control board to regulate the oven temperature. If there is an oven temperature problem, this sensor might be defective. The sensor can be tested by using an ohm meter. As temperature rises, the resistance measurement also rises. The manufacturer of the oven sensor determines the correct resistance, if we have a testing video associated with this part, watch it to learn how to test the oven sensor. Oven temperature problems can be caused by other things, but this is one of the common causes.

LG Range/Stove/Oven Oven Control Board

The oven control board works in conjunction with the oven sensor to regulate the temperature. The sensor regulates the oven temperature by varying its resistance to electrical current as the oven temperature varies. As the oven temperature rises, the oven sensor creates greater resistance. If the sensor gives the wrong amount of resistance, the oven may not bake evenly. Or if the oven control board does not read the sensor resistance correctly the oven temperature can be inaccurate. On some models, you can recalibrate the oven control up to 35 degrees Fahrenheit higher or lower. Refer to your owner’s manual for instructions on how to recalibrate the oven control.

LG Range/Stove/Oven Convection Element

The convection element works with the other heating elements to heat the air circulating inside the oven. If the convection element is burned out, the oven won’t heat evenly. To determine if the convection element is burned out, use a multimeter to test the element for continuity. If the convection element does not have continuity, replace it.

LG Range/Stove/Oven Door Seal

An oven door seal that is torn or damaged will not provide a tight seal between the door and the oven frame, resulting in the oven having trouble heating up to the correct temperature and preventing the appliance from baking evenly. Inspect the seal for any damage and replace if required.

LG Range/Stove/Oven Control Board

The control board works in conjunction with the oven sensor to regulate the temperature. The sensor regulates the oven temperature by varying its resistance to electrical current as the oven temperature varies. As the oven temperature rises, the oven sensor creates greater resistance. If the sensor gives the wrong amount of resistance, the oven may not bake evenly. Or if the control board does not read the sensor resistance correctly the oven temperature can be inaccurate. On some models, you can recalibrate the oven control up to 35 degrees Fahrenheit higher or lower. Refer to your owner’s manual for instructions on how to recalibrate the oven control.

LG Range/Stove/Oven Convection Motor

The convection motor drives the convection fan to circulate the air inside the oven. The convection oven must circulate the air for the oven to heat evenly. If the convection motor won’t run at all, use a multimeter to test it for continuity. If the motor does not have continuity, replace it. If the convection motor still makes a humming sound, try turning the motor shaft by hand. If the motor shaft does not turn freely, replace the convection motor.

LG Range/Stove/Oven Door Gasket

An oven door gasket that is torn or damaged will not provide a good seal between the door and the oven frame, resulting in the oven having trouble heating up to the correct temperature and preventing the appliance from baking evenly. Inspect the gasket for any damage and replace if required.

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Lg Oven Not Heating

LG Oven Major Issues

Lg Oven Not Heating

Are you dealing with an LG oven not heating up properly? This can be a serious inconvenience, especially during the holiday season when you’re usually baking. But don’t worry, we are here to assist you! We’ll go through some of the most prevalent reasons for this problem and how to repair them. We’ll also offer some recommendations on how to prevent your LG oven not heating up in the future.

Why Is My LG Oven Not Heating Up?

Wondering what to do when you find your LG oven not heating up? Let’s learn why this happens and how to get your LG oven to start heating again with these common causes and their fixes.

Faulty heating element (Electric Oven)

It’s one of the most common reasons for an electric oven not heating up. If the element isn’t working, it needs to be replaced. The element can even break when it’s worn out enough. If you notice the element is not lighting up, not lighting up fully, or if you notice a crack or break in the element, it’s likely the problem. If you’re comfortable doing electrical repairs, you can replace the heating element yourself. Otherwise, we recommend calling a professional to handle this for you.

Faulty igniter (Gas Oven)

If your gas oven isn’t igniting, the problem could be with the igniter. The igniter is what lights the flame in a gas oven and if it’s not working, then your oven won’t heat up. If you notice a gas smell and no flame this is likely the problem. You’ll need to replace the igniter if it’s faulty, which will usually be a job for an expert.

Safety, demo, or Sabbath mode is on

  • If you have a new oven, it’s possible that it was accidentally put into safety or demo mode at the store. Demo mode is used by retailers to showcase the features of an oven without actually using it. When an oven is in demo mode, the heating elements will not turn on. To take your oven out of demo mode, consult your owner’s manual.
  • Sabbath mode is a special feature that some ovens have. This mode disables all electric elements like lights and sounds so that the oven can be used on the Sabbath. Make sure there’s no Sb written on the screen to verify Sabbath mode is off.

Thermostat issues

If your LG oven isn’t heating up to the right temperature or is taking too long to heat up, the problem could be with the thermostat. The thermostat regulates the oven temperature and if it’s not working properly, the oven won’t heat up correctly. If you’re experiencing inconsistent heat, this may be the problem. You’ll need to replace the thermostat if it’s faulty.

Power Issue

If your oven suddenly stopped working, it could be due to a power issue.

  1. Check to see if the circuit breaker has tripped. If it has, reset the breaker and try again.
  2. If that doesn’t work, check the wiring to see if there are any loose wires.
  3. Next, make sure you’re plugged into a 240v connection. If it’s an electric oven, a standard power unit will not be enough.

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Lg Oven Temperature Accuracy

LG Oven Major Issues

Lg Oven Temperature Accuracy

01 – LG Range/Stove/Oven Bake Element

When the bake element is heating properly, it glows red hot. If the element does not glow red, this indicates that the element is not heating. Often, if the heating element has burned out, it will be visibly damaged. Inspect the heating element for holes or blisters. To determine if the bake element has burned out, use a multimeter to test the element for continuity. If the bake element does not have continuity, replace it.

02 – LG Range/Stove/Oven Control Board

An oven’s control board will often be used to send voltage to the bake and broil elements or the igniters to heat the oven to the designated temperature. When a temperature sensor senses that the oven has reached the appropriate temperature, the control board should shut off the voltage to the heating circuit. If the control board is defective, the voltage may be shut off too early or not at all, resulting in an inaccurate oven temperature. You should test the temperature sensor and other components first before considering replacing the control board. If you confirm the other components are working properly, you can inspect the board for signs of damage or a shorted component. You can also use a multimeter to test for voltage reaching the bake or broil elements or igniters after reviewing the appliance’s wiring diagram.

03 – Oven calibration needed

The first thing to consider is that oven temperature will fluctuate throughout the cooking process. This is normal. To verify oven temperature, it is best to use a digital thermometer with the wire lead end touching a cast iron skillet to keep the temperature reading even. You can use a dial thermometer, but they are slow to react and are not as accurate as a digital one. Heat the oven to 350 degrees Fahrenheit. Let the oven cycle on and off for at least 20 minutes. Check the temperature. If the oven temperature is over or under by 35 degrees Fahrenheit the oven thermostat, oven sensor, or oven control (depending on the model), is likely bad. If the temperature is within 35 degrees above or below the set temperature, it can likely be recalibrated succcessfully. Refer to your owner’s manual.

04 – LG Range/Stove/Oven Igniter

The igniter draws electrical current through the gas valve to open it. As the igniter weakens over time, it takes longer to open the gas valve. As a result, the oven temperature will drop too low before the burner reignites. The oven temperature should not drop more than 40 degrees Fahrenheit before the igniter relights the burner.

05 – LG Range/Stove/Oven Broil Element

The broil element may have burned out. When the broil element is heating properly, it glows red hot. If the element does not glow red, this indicates that the element is not heating. Often, if the element has burned out, it will be visibly damaged. Inspect the broil element for holes or blisters. To determine if the broil element has burned out, use a multimeter to test the element for continuity. If the broil element does not have continuity, replace it.

06 – LG Range/Stove/Oven Main Control Board

A range’s main control board will often be used to send voltage to the bake and broil elements or the igniters to heat the oven to the designated temperature. When a temperature sensor senses that the oven has reached the appropriate temperature, the control board should shut off the voltage to the heating circuit. If the control board is defective, the voltage may be shut off too early or not at all, resulting in an inaccurate oven temperature. You should test the temperature sensor and other components first before considering replacing the control board. If you confirm the other components are working properly, you can inspect the board for signs of damage or a shorted component. You can also use a multimeter to test for voltage reaching the bake or broil elements or igniters after reviewing the appliance’s wiring diagram.

07 – LG Range/Stove/Oven Temperature Control Thermostat

The temperature control thermostat monitors the temperature inside the oven and cycles on the heat when the oven temperature gets too low. If the temperature control thermostat is not calibrated correctly, it won’t cycle on the heat at the proper time. As a result, the oven temperature might be too high or too low. Due to its complexity, the thermostat is very difficult to test.

08 – LG Range/Stove/Oven Temperature Sensor

The oven sensor works in conjunction with the oven control board to regulate the temperature. The sensor regulates the oven temperature by varying its resistance to electrical current as the oven temperature varies. As the oven temperature rises, the oven sensor creates greater resistance. If the sensor gives the wrong amount of resistance, the oven may not bake evenly. On some models, you can recalibrate the oven control up to 35 degrees Fahrenheit higher or lower. Refer to your owner’s manual for instructions on how to recalibrate the oven control.

09 – LG Range/Stove/Oven Oven Control Board

The oven control board works in conjunction with the oven sensor to regulate the temperature. The sensor regulates the oven temperature by varying its resistance to electrical current as the oven temperature varies. As the oven temperature rises, the oven sensor creates greater resistance. If the sensor gives the wrong amount of resistance, the oven may not bake evenly. Or if the oven control board does not read the sensor resistance correctly, the oven temperature may be inaccurate. On some models, you can recalibrate the oven control up to 35 degrees Fahrenheit higher or lower. Refer to your owner’s manual for instructions on how to recalibrate the oven control.

10 – LG Range/Stove/Oven Convection Element

In a convection oven, the convection element works with the other heating elements to heat the air circulating inside the oven. If the convection element is burned out, the oven won’t heat evenly. To determine if the convection element is burned out, use a multimeter to test the element for continuity. If the convection element does not have continuity, replace it.

11 – LG Range/Stove/Oven Convection Motor

In a convection oven, the convection motor drives the convection fan to circulate the air inside the oven. If the convection fan isn’t circulating the air, the oven won’t bake evenly. Try turning the convection fan blade by hand. If the blade is hard to turn, this may indicate that the motor bearings are worn. If the motor bearings are worn, you will have to replace the convection motor. To determine if the motor is defective, use a multimeter to test it for continuity. If the motor does not have continuity, replace it.

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