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how to fix a 2012 ezgo gas golf cart from backfiring

by Myrtle Watsica Published 3 years ago Updated 2 years ago

The following are some ways to fix a backfiring EZGO Marathon golf cart. Open the air/fuel adjustment screw by an extra 1/4 turn or a little more. Loosen the idle adjustment screw of the throttle plate to the maximum extent possible.

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What to do if your EZGO golf cart wont start?

Battery Problem Since the batteries on EZGO golf carts contain corrosive acid you’ll need to wear thick work gloves before checking the battery. Also, make sure the golf cart is turned off. Start checking the battery by twisting the battery connector back and forth and then try and start the golf cart.

How to fix a golf cart backfire through the carburetor?

You can try the following simple steps to fix the problem of the golf cart backfiring through the carburetor. Turn the ignition key to the OFF position and remove the seat fully. Press the accelerator pedal and listen for a low clicking sound.

How do I Stop my EZGO txt from backfiring?

The following are some ways EZGO TXT golf cart owners have stopped backfiring in their carts. Adjusting the governor so that the rev limiter doesn’t reach the maximum limit helps to resolve the problem. Readjusting the valves to 0.005 or 0.006 inches solves the issue.

Why won’t my golf cart start?

If the golf cart almost starts or starts successfully then it’s highly likely that the battery terminals are corroded. You’ll need to call a technician to remove the battery and have both the battery terminals and compartment cleaned.

How do I stop my gas golf cart from backfiring?

One of the simplest ways to reduce backfiring while operating a golf cart is to adjust the throttle plate so the controller does not apply fuel when the motor is idle. This makes it more difficult for residual pressure to build inside of the manifold and cause backfiring.

What would cause a gas golf cart to backfire?

In almost all cases, whether it is a 2 cycle or 4 cycle engine, golf cart backfiring is caused by the accelerator cable being out of adjustment at the throttle plate of the carburetor. This problem has a relatively simple cure.

How do you adjust the carburetor on a EZ Go golf cart?

2 Cycle engine: The adjustment screw is on the side of the carburetor and is parallel to the ground. You can identify it by the lock nut at the base of the screw. Loosen this and turn the screw all the way into a soft seat, then back it out one and a half (1-1/2) turns.

How do you adjust a carburetor on a gas golf cart?

Find the pilot adjustment screw on the edge of your carburetor. Pay attention to this screw – it should be a sharp point and not flat. Carefully remove this screw and then carefully screw it back. Turn this screw out one and one-half turns to adjust it properly.

Why is my golf cart popping?

The precedent popping noise occurs due to bad sway bar links, damaged joints, and other internal issues on the golf cart.

What causes a golf cart to sputter?

Golf carts can spit and sputter for several reasons, but mainly due to worn out spark plugs or dirty filters inside the fuel system. There might be something wrong with the fuel system of your cart. You could be having a spit and sputter problem because the filter, pump and injectors in your golf cart are very dirty.

How do you clean the carburetor on a EZ Go golf cart?

10:1218:51Carburetor cleaning on EZGO gas golf cart - YouTubeYouTubeStart of suggested clipEnd of suggested clipFirst i'm trying to clean everything out scrape off all the gunk make sure all the passageways areMoreFirst i'm trying to clean everything out scrape off all the gunk make sure all the passageways are open this stuff has been released from the sides. And then spraying it with carb cleaner.

How do you adjust the throttle on a EZ Go golf cart?

2:216:13How to Adjust Governor on EZGO RXV Gas Golf Cart | Speed IncreaseYouTubeStart of suggested clipEnd of suggested clipIt's not doing it we're missing over a half a petal of throttle. So now what we will do is go to theMoreIt's not doing it we're missing over a half a petal of throttle. So now what we will do is go to the very back of the car. Make an adjustment who the will actually get it full pedal.

How do I speed up my EZ Go gas golf cart?

One way to increase the speed of EZ Go golf carts is to incorporate an octane booster when you fill the tank. The cart will have more pick-up, and it could gain as much as 5 mph. A different approach is to take out the throttle linkage governor on the carburetor.

How do you adjust the throttle on a gas golf cart?

Pull the spring that is present around the plastic piece located behind the shifter. Spin it until it falls back. Loosen the throttle cable present in the cable box to adjust the extent to which you can take it out of the housing. Press the accelerator so that the golf cart starts up and begins to idle.

Where is the governor on a gas golf cart?

0:061:28Where Is a Golf Cart Governor Located? - YouTubeYouTubeStart of suggested clipEnd of suggested clipWell a golf cart's governor located is actually down in the motor. Compartment. Some of them theseMoreWell a golf cart's governor located is actually down in the motor. Compartment. Some of them these electric ones nowadays. Actually the governor isn't a true governor. It is a control speed.

How do you make soup for a golf cart?

6 Ways You Can Make a Golf Cart FasterAdd More Torque to Your Golf Cart.Upgrade Your Golf Cart's Motor.Improve the High-Speed Controller of the Cart.Add Better Golf Cart Tires.Use a Higher Powered Golf Cart Battery.Watch the Weight in Your Golf Cart.

Carburetor

More often than not, golf cart backfiring is caused by the throttle plate inside the carburetor being slightly open. This allows fuel to flow into the cylinder before the ignition system is activated to produce a spark for combustion.

Accelerator Cable

In almost all cases, whether it is a 2 cycle or 4 cycle engine, golf cart backfiring is caused by the accelerator cable being out of adjustment at the throttle plate of the carburetor. This problem has a relatively simple cure.

Adjustment

For proper symbiosis between the fuel and ignition systems, the accelerator micro switch must click BEFORE the throttle lever of the carburetor moves. The accelerator cable may move through the plate, but the plate itself cannot move prior to the micro switch click.

Why does my golf cart backfire?

Golf Cart Backfires Because Fuel Mixture Is Too Rich. Always check the air and fuel ratio to make sure your engine is not receiving too rich of a fuel mixture. The following adjustments are an example of most carburetors, but you should look up the proper number of screw turns your model requires.

How to adjust a golf cart?

Adjustment is made by loosening the nut or screw, pressing the throttle closed, and then retightening the nut. Some golf carts may not have accelerator cables but instead will have a series of rods between the gas pedal and the carburetor.

What happens when the throttle cable is out of adjustment?

When the throttle cable is out of adjustment, the throttle plate never completely closes, allowing unburned gasoline to accumulate in the exhaust system before the spark plug fires. Here are a few tips for adjusting your golf cart engine to keep it from backfiring.

Why is my throttle plate not closing?

If none of these accelerator cable adjustments solve the problem, then the throttle plate may not be closing all the way due to an obstruction or internal mechanism being bent. Unfortunately, the only way to find out if this is true is to remove the carburetor and inspect it.

What is the ignition system on a golf cart?

Older golf carts used a set of points and a condenser to produce the spark needed to run the engine, but the more modern carts have a solid-state ignition system . The solid-state system utilizes an internal magnetic pickup device inside the engine that sends an electrical signal down the line to the igniter.

How to put air mixture back in?

When putting the air mixture screw back in, turn it to a soft seat and then back it off to the number of turns you took note of earlier. Bolt the carburetor back on to the engine head and reattach the cables and other lines. Replace the fuel filter and reconnect the line to the carburetor inlet.

What is a golf cart?

Golf carts are also known as golf cars. The term "cart", in its purest sense, refers to a vehicle that does not travel under its own power. Golf cars, however, are most commonly referred to as golf... Continue Reading.

Why won't my EZGO golf cart start?

EZGO golf carts may not start due to a transmission problem, corroded battery terminals or a faulty wiring coming from the ignition. Transmission Problem For safety reasons, many EZGO golf carts won’t start if its transmission is not in the Park position. Check and make sure the gear is in the Park position.

Why won't my EZGO RXV move?

Brake Problems: Many times the reason your RXV won’t move is because of brake problems. The RXV is designed to be disabled when there is a problem with the break. Many times, the wiring that connects the brakes to the controller gets loose or is damaged. This can disable your EZGO RXV.

Why does my golf cart make a clicking noise?

When you press your golf cart pedal you should hear a clicking noise, if you don’t hear a clicking noise there might be a problem with the solenoid. To make sure your solenoid is functioning properly check it with a voltmeter. If you hear a click then you need to check its power with the voltmeter.

Why is my golf cart ignitor failing?

The most common reason for a failed ignitor is a bad voltage regulator. Therefore, when you replace or fix the ignitor on your golf cart, make sure you also check the voltage regulator and see if it needs to be replaced. There have also been cases where the battery has switch polarity for some reason.

How to check if golf cart battery is corroded?

Also, make sure the golf cart is turned off. Start checking the battery by twisting the battery connector back and forth and then try and start the golf cart. If the golf cart almost starts or starts successfully then it’s highly likely that the battery terminals are corroded.

What to do if replacing ignition wire doesn't work?

To check the continuity of the ignition wire you’ll need to use an ohmmeter or a continuity tester. To do this, set the switch to off and set your ohmmeter to X1.

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