My EZGO carburetor is leaking gas and I don’t know how to stop it

My EZGO golf cart has been leaking gas from the carburetor and it’s causing me a lot of grief. I’ve tried a few things, but nothing seems to work. Can anyone help me out?

Response

Hey, I feel your pain! I had the exact same problem with my EZGO. I found that replacing the float in the carburetor was the golden ticket. It worked for me and friend of mine too.

Solutions that worked for users

SolutionUsers Who Found SuccessPersonal ExperienceEstimated Cost (USD)Time Needed (Minutes)
Replace the Float1Replaced the float and the issue was resolved$10-$2030-60
Clean the Carburetor0Cleaned the carburetor but no confirmation of success$5-$1030-60
Check for Ethanol in Fuel0Checked for ethanol but no confirmation of success$010-20
Check Teflon Gasket0Checked the teflon gasket but no confirmation of success$5-$1020-40

Symptoms

  • Gas leaking from the carburetor
  • Strong smell of gasoline around the cart
  • Poor engine performance, especially when accelerating

Possible Causes

  • Faulty float in the carburetor causing overflow
  • Cracked or damaged fuel lines
  • Malfunctioning fuel pump
  • Worn-out carburetor gaskets

Solutions that Worked

1. Replace the Float

What I Did:

I replaced the float in the carburetor to stop the gas leak.

Outcome:

The gas leak from the carburetor was completely stopped.

Personal Experience:

After replacing the float, the issue was resolved. No more gas leaks, and the cart runs like a charm!

Estimated Cost:

$10-$20 for a new float, plus any tools you might need.

Time Needed:

30-60 minutes, depending on your skill level.

Steps:

  1. Safety First: Turn off the golf cart and disconnect the battery to prevent any electrical issues.
  2. Preparation: Put on gloves and have a rag handy for any spills. Make sure you’re working in a well-ventilated area.
  3. Remove the Carburetor: Disconnect the fuel line and throttle linkage, then remove the carburetor from the engine.
  4. Open the Float Bowl: Unscrew the bottom of the carburetor to access the float bowl.
  5. Remove the Old Float: Carefully remove the pin holding the float and take out the old float.
  6. Inspect the Needle Valve: While you’re at it, check the needle valve for wear and tear. Replace if necessary.
  7. Install the New Float: Place the new float in position and reinsert the pin.
  8. Reassemble and Test: Screw the float bowl back on, reattach the carburetor, and reconnect the fuel line and throttle linkage.
  9. Reconnect Battery and Test: Reconnect the battery, start the golf cart, and check for any leaks.

Expert Tip:

Always make sure to properly seat the new float and check for any obstructions in the carburetor that could cause it to stick. A sticking float can lead to continuous leaking.

Handy Tips:

  • Use a carburetor cleaner spray to clean out any gunk or debris before installing the new float.
  • Always double-check your work. Make sure all screws are tightened and connections are secure before starting the cart.

2. Clean the Carburetor

What I Did:

I cleaned the carburetor thoroughly.

Outcome:

The carburetor was clean, but there was no confirmation that this resolved the gas leak issue.

Personal Experience:

I cleaned the carburetor using a carb cleaner spray and a brush. While it looked clean, I can’t confirm that this resolved the gas leak issue.

Estimated Cost:

$5-$10 for carburetor cleaner.

Time Needed:

30-60 minutes.

Steps:

  1. Safety First: Turn off the golf cart and disconnect the battery.
  2. Remove the Carburetor: Disconnect the fuel line and throttle linkage, then remove the carburetor from the engine.
  3. Spray Cleaner: Use a carburetor cleaner spray to thoroughly clean the carburetor.
  4. Brush Off Residue: Use a brush to remove any remaining gunk or debris.
  5. Rinse and Dry: Rinse the carburetor with clean water and let it dry.
  6. Reassemble and Test: Reattach the carburetor, reconnect the fuel line and throttle linkage, and reconnect the battery. Start the golf cart and check for leaks.

Expert Tip:

When cleaning the carburetor, pay special attention to the float bowl and needle valve areas, as these are common places for debris to accumulate.

Handy Tips:

  • Always work in a well-ventilated area when using carburetor cleaner.
  • Consider using compressed air to blow out any remaining debris after cleaning.

3. Check for Ethanol in Fuel

What I Did:

I checked for the presence of ethanol in the fuel.

Outcome:

There was no confirmation that this resolved the gas leak issue.

Personal Experience:

I checked the fuel for ethanol using a test kit. While it was an interesting exercise, it didn’t confirm whether this was the cause of the gas leak.

Estimated Cost:

$0, if you already have a test kit.

Time Needed:

10-20 minutes.

Steps:

  1. Collect Fuel Sample: Take a small sample of fuel from the golf cart.
  2. Use Test Kit: Use an ethanol test kit to check for the presence of ethanol in the fuel.
  3. Interpret Results: Follow the instructions on the test kit to interpret the results.

Expert Tip:

If you find that your fuel does contain ethanol, consider switching to ethanol-free fuel, especially if your golf cart is not designed to handle ethanol.

Handy Tips:

  • Always follow the manufacturer’s guidelines on the type of fuel to use in your golf cart.
  • If you do switch to ethanol-free fuel, make sure to run the golf cart for a few minutes to circulate the new fuel through the system.

4. Check Teflon Gasket

What I Did:

I checked the condition of the teflon gasket in the carburetor.

Outcome:

There was no confirmation that this resolved the gas leak issue.

Personal Experience:

I inspected the teflon gasket for any signs of wear and tear. While it looked okay, I can’t confirm that this was the cause of the gas leak.

Estimated Cost:

$5-$10 for a new gasket, if needed.

Time Needed:

20-40 minutes.

Steps:

  1. Safety First: Turn off the golf cart and disconnect the battery.
  2. Remove the Carburetor: Disconnect the fuel line and throttle linkage, then remove the carburetor from the engine.
  3. Inspect the Gasket: Look for any signs of wear, tear, or damage on the teflon gasket.
  4. Replace if Necessary: If the gasket looks worn or damaged, replace it with a new one.
  5. Reassemble and Test: Reattach the carburetor, reconnect the fuel line and throttle linkage, and reconnect the battery. Start the golf cart and check for leaks.

Expert Tip:

A damaged gasket can lead to air leaks, which can in turn affect the fuel-air mixture in the carburetor. Always replace worn or damaged gaskets.

Handy Tips:

  • When replacing the gasket, make sure to clean the surface where the gasket sits to ensure a good seal.
  • Consider using a gasket sealant for an extra layer of protection against leaks.

Golf Cart Models Where This Worked

  • 2014 EZ GO TXT with a FJ400D engine

Extra tips

  • If you’re still experiencing issues after replacing the float, it might be worth checking the carburetor gaskets. Worn-out gaskets can also lead to leaks.
  • Some people have found success by adjusting the float level, although this is generally not recommended unless you’re experienced with carburetor adjustments.

Ernie

Ernie loves documenting interesting facts about golf.

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