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Lawn Mower Repair: How to fix them

Updated on Aug 17, 2021 by Jessica Parker
Lawn Mower repair

A lawnmower is a grass-cutting machine that uses revolving blades to cut grass and lawn surfaces evenly. It runs on electricity, gasoline, and propane. Some models are hand-operated and work on a gear-driven mechanism. The rotary mowers are popular lawn mower models that are powered using a piston engine. This machine has a complex design, and can often present some common problems while working. Such problems have easy fixes and you can troubleshoot them yourself without requiring technician support.

Lawn Mower Repair: Common problems and how to fix them

Lawn Mower Doesn't Start

A lawnmower may not start because of a few simple reasons. Follow the below-listed steps to know some easy fixes.

  • Check the fuel tank. Make sure it's filled, at least partially. Your mower will not run if it doesn't get a proper fuel supply.
  • Look for some leakage. If you are using a gas tank, make sure it's properly sealed and there is no leakage. You can replace it if you find any damage.
  • The battery-operated models may stop working because of battery discharge. You can replace old batteries with newer ones.
  • Air filters when clogged can restrict airflow. You need to clean them or replace them when they are damaged.
  • Make sure your spark plugs are well connected. They can get loose with time and environmental actions.

Lawn Mower Consumes Too Much Gas

A lawnmower consumes too much gas when the air-fuel mixture is not properly supplied to the engine. The major cause can be the clogged air filter. You can either clean it if it's still new or you can get it replaced with a newer model. This will result in continuous airflow and help you save on your energy costs.

Lawn Mower is Not Turning Off Unless the Spark Plug Is Disconnected

A lawnmower, when not turning off can be a hassle. The major cause can be a ground wire or the ignition switch. You need to check the ground wire connection and make sure it's properly grounded. The ignition switch, when not working can present this problem. You should check the active connection between the B and S terminals of the ignition switch.

Lawn Mower Repair: Overheated Lawn Mower

The lawnmower gets overheated when the exhaust is blocked or clogged with grass or dirt debris. The simple solution is to clean it thoroughly.

You should cover your lawnmowers using high-quality mower covers to protect them from the sun, cold, and other environmental actions.

Smoke Rising From the Lawnmower

The smoke rising from the lawnmower can be because of overfilled or leaking oil chamber. The oil when dropped on the engine, burns and gives rise to smoke. You can repair it by changing the oil chamber and preventing frequent overfills.

How Much Does Lawn Mower Repair Cost?

The lawnmower usually faces common problems, that can be fixed without requiring professional help. In such a case, the cost is less than $40 and you will have to pay only for replacement parts. The average repair cost with a professional technician can go up to $70 to $100.

How to Know When You Need a New Lawn Mower?

A new lawnmower can cost you anywhere around $125 to $250 and more. The riding mowers are more expensive and can cost you thousands of dollars. You should first look for a common fix to your mower problem. It's good to buy a new model if your mower is a decade old, and needs replacement of almost all major parts.

You can rely on professional repairs if you have recently bought a new mower model. Don't go with the repair option if the repair cost is beyond $75 for a model that is available at a price of $125.

Want to Replace Your Lawn Mower?

You should consider buying a new model if a lot of parts of your machine are not functional. We have listed our top picks below. Take a look.

Greenworks Push Lawn Mower

The Greenworks Push Lawn Mower is a battery-powered mower that operates on a 4AH battery and delivers 35 minutes of continuous run time when fully charged. It provides a cutting width of 13 inches and includes mulching and rear bagging capabilities. The battery has a USB port that allows you to charge other electronic gadgets.

LawnMaster MEB1216K

The LawnMaster MEB1216K is an electric model that takes 12AMP of current as input supply. This machine has a 16-inch metal steel blade and a powerful motor that runs at the speed of 3500RPM. It has an adjustable cutting height feature. This allows you to cut the grass from 1" to 3". This model is foldable and weighs just 32lbs.

Craftsman M105

The Craftsman M105 is a gas-powered mower with a 140CC OHV engine. The engine has an auto choke and recoil function that allows you to start the engine by simple pull. It has a wide cutting deck of 21 inches. The adjustable height feature allows you to select the desired grass length from the available 6 options.

LawnMaster CLMF4015K

The LawnMaster CLMF4015K is a cordless model that uses a high-power 4.0Ah lithium-ion battery. It rotates the motor at 3500RPM and can cut the grass in 6 different positions. You can change the height from 1-inch to 3-inches using a one-touch lever. It has a cutting width of 14.4 inches and supports fast charging for convenient operation.


The lawnmower is an essential household gadget that helps you keep your garden and lawn area well maintained. It is a powerful machine that can get repaired with a few simple fixes. In case you require professional help, make sure you ask for the repairing cost. A repairing cost of a few hundred dollars is completely worth for a model that costs thousands of dollars.

A leaf blower is an important tool to keep your yards clean and leaf-free. Read our blog to know about leaf blower problems & how to solve them.

BestViewsReviews rates and ranks hundreds of battery mowers and gas mowers on the basis of side discharging, mulching, and bagging.

Rank #1 in Walk-Behind Lawn Mowers

Greenworks 10 Amp 16 inch Corded Electric Lawn Mower

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Created with Raphaël

Rank #2 in Walk-Behind Lawn Mowers

Greenworks 2 x 24V (48V) 20-Inch Brushless Self-Propelled Mower

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Created with Raphaël

Rank #3 in Walk-Behind Lawn Mowers

Greenworks 48V 21" Brushless Cordless Self-Propelled Lawn Mower

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Created with Raphaël

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