Chainsaw Starts Then Dies When You Give It Gas | Solved

Does your chainsaw start and then die When You Give It Gas? Is your chainsaw stalling out every time you try to use it? Don’t worry, you’re not alone. Read on to learn the common reasons why chainsaws start but die when given gas and how to fix them.

Introduction:

A chainsaw is a powerful and indispensable tool for homeowners and professional lumberjacks alike. However, chainsaws can sometimes be finicky machines that don’t always perform as they should. One common problem that many chainsaw users experience is that their chainsaw starts, but then dies when they give it gas. This can be frustrating, but fortunately, it’s a problem that can usually be fixed with some simple troubleshooting.

In this article, we’ll explore the most common reasons why a chainsaw starts but dies when you give it gas, and we’ll also provide some tips on how to fix the problem. Whether you’re a seasoned chainsaw user or a beginner, this article is for you.

Possible Reasons Why a Chainsaw Starts Then Dies When You Give It Gas:

1. Clogged Carburetor:

  1. One of the most frequent causes of a chainsaw stalling when given gas is a blocked carburetor. The carburetor is in charge of combining the air and fuel to produce the combustion that the engine needs to run. The passage of gasoline and air can get impeded in a clogged carburetor, which can result in an engine stall.

Symptoms of a Clogged Carburetor:

  • Chainsaw starts but dies when given gas
  • The chainsaw idles roughly or won’t idle at all
  • Black smoke or soot coming from the exhaust

How to Fix a Clogged Carburetor:

  • Remove the carburetor and clean it thoroughly with carburetor cleaner
  • Inspect the carburetor for any damaged or worn-out parts, and replace them if necessary
  • Reassemble the carburetor and adjust the air-fuel mixture to the correct settings

2. Dirty or Clogged Air Filter:

  1. By preventing it from entering the engine, the air filter is in charge of preventing dirt, dust, and debris. The engine may stall if the air filter becomes blocked or dirty because it restricts airflow.

Symptoms of a Dirty or Clogged Air Filter:

  • Chainsaw starts but dies when given gas
  • The chainsaw idles roughly or won’t idle at all
  • Reduced power and performance

How to Fix a Dirty or Clogged Air Filter:

  • Remove the air filter and clean it thoroughly with soap and water
  • Allow the air filter to dry completely before reinstalling it
  • If the air filter is damaged or worn out, replace it with a new one

3. Faulty Fuel Filter:

  1. Before the fuel gets to the engine, the fuel filter is in charge of removing any impurities. The engine may stall if the fuel filter becomes clogged or malfunctions, preventing the normal flow of fuel.

Symptoms of a Faulty Fuel Filter:

  • Chainsaw starts but dies when given gas
  • The chainsaw idles roughly or won’t idle at all
  • Reduced power and performance

How to Fix a Faulty Fuel Filter:

  • Locate the fuel filter and inspect it for any signs of damage or wear
  • Replace the fuel filter with a new one if necessary

4. Damaged Spark Plug:

  1. The spark plug is responsible for creating the spark that ignites the air-fuel mixture in the engine. When the spark plug becomes damaged or worn out, it can cause the engine to misfire and stall.

Symptoms of a Damaged Spark Plug:

  • Chainsaw starts but dies when given gas
  • Reduced power and performance
  • Difficulty starting the engine

How to Fix a Damaged Spark Plug:

  • Remove the spark plug and inspect it for any signs of damage or wear
  • If the spark plug is damaged or worn out, replace it with a new one
  • Make sure to use the correct spark plug for your chainsaw model

5. Low Fuel or Oil Level:

  1. Running a chainsaw with low fuel or oil levels can cause the engine to stall. When the engine doesn’t receive enough fuel or oil, it can’t function properly and will eventually stall.

Symptoms of Low Fuel or Oil Level:

  • Chainsaw starts but dies when given gas
  • The chainsaw idles roughly or won’t idle at all
  • Reduced power and performance

How to Fix Low Fuel or Oil Levels:

  • Check the fuel and oil levels and refill them if necessary
  • Make sure to use the correct type of fuel and oil for your chainsaw model

6. Faulty Ignition Coil:

  1. The ignition coil is responsible for creating the electrical spark that ignites the air-fuel mixture in the engine. When the ignition coil becomes faulty or damaged, it can prevent a proper spark and cause the chainsaw to stall.

Symptoms of a Faulty Ignition Coil:

  • Chainsaw starts but dies when given gas
  • Difficulty starting the engine
  • Reduced power and performance

How to Fix a Faulty Ignition Coil:

  • Locate the ignition coil and inspect it for any signs of damage or wear
  • Replace the ignition coil with a new one if necessary
  • Make sure to use the correct ignition coil for your chainsaw model
  1. The choke is responsible for regulating the air and fuel mixture when starting a cold engine. When the choke becomes stuck in the closed position, it can cause the engine to receive too much fuel and stall.

Symptoms of a Stuck Choke:

  • Chainsaw starts but dies when given gas
  • The chainsaw idles roughly or won’t idle at all
  • Black smoke or soot coming from the exhaust

How to Fix a Stuck Choke:

  • Locate the choke and inspect it for any signs of damage or wear
  • Clean the choke and make sure it moves freely
  • If the choke is damaged or worn out, replace it with a new one

Conclusion:

A chainsaw that starts but dies when given gas can be a frustrating problem to deal with, but fortunately, it’s a problem that can usually be fixed with some simple troubleshooting. By understanding the most common reasons why a chainsaw stalls, you can quickly diagnose the problem and take steps to fix it. Remember to always use the correct type of fuel, oil, and replacement parts for your chainsaw model, and consult a professional technician if you’re unsure about any repairs or adjustments. With proper maintenance and care, your chainsaw can provide reliable and efficient performance for many years to come.

Q: Can a chainsaw stall if it has old fuel?

Yes, old fuel can cause a chainsaw to stall. Make sure to use fresh fuel and oil to prevent this problem.

Q: How often should I clean or replace the air filter?

It’s recommended to clean or replace the air filter after every 10 hours of use, or more frequently if you use your chainsaw in dusty or dirty conditions.

Q: How do I know if the carburetor needs to be adjusted?

If your chainsaw starts but dies when you give it gas, it’s possible that the carburetor needs to be adjusted. However, it’s best to consult your chainsaw’s user manual or a professional technician for guidance on carburetor adjustment.

Q: How often should I replace the spark plug on my chainsaw?

It’s recommended to replace the spark plug after every 100 hours of use, or more frequently if you notice any signs of damage or wear.

Q: Can a chainsaw stall if it’s not properly lubricated?

Yes, a lack of proper lubrication can cause the engine to seize up and stall. Always make sure to use the correct type and amount of oil for your chainsaw model and check the oil levels regularly.

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