Likewise, people ask, why does my ezgo golf cart backfire? Backfiresthat occur in the exhaust are caused by a buildup of unburned fuel in the exhaust system. Adjust your air: fuel ratio to eliminate this problem.
How to fix a backfiring EZGO marathon golf cart?
Tighten the muffler if it has become loose. 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.
Why does my golf cart backfire when I let off gas?
Do the reconnection properly. The golf cart backfires when you let off gas is because the carburetor butterfly isn’t getting closed completely. Air suction from the exhaust gasket is another possible cause. Checking the carburetor and adjusting the return spring to its original position so that the carburetor is closed solves the problem.
Why is my golf cart blowing white smoke?
Excessive amounts of white smoke might mean there’s a problem with your cooling system. One reason your cart might be blowing out white smoke is that there might be some water in your golf carts system. You should give your carburetor a good cleaning and drain your fuel tank to try and fix this problem.
How do you stop a golf cart from backfiring?
One simple way to stop the golf cart from backfiring is to use good quality fuel. Once this is done, ensure that the throttle plate is closed by adjusting the accelerator cable at the plate. The following are some ways EZGO TXT golf cart owners have stopped backfiring in their carts.
Why is my ezgo golf cart backfiring?
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.
Why does my golf cart backfire when I let off the gas?
The golf cart backfires when you let off gas is because the carburetor butterfly isn't getting closed completely. Air suction from the exhaust gasket is another possible cause. Checking the carburetor and adjusting the return spring to its original position so that the carburetor is closed solves the problem.
What causes a gas golf cart to surge?
A golf cart can be surging due to insufficient fuel levels, damaged motor brushes or a vacuum leak. The brushes in the motor are damaged or worn out. The MCOR is malfunctioning or a mismatch between the motor and controller results in torque bumps.
How do I adjust my EZ GO carburetor?
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 fix a backfire on a golf cart?
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.
How do you adjust an ezgo valve?
5:2111:54EZ GO Golf cart valve lash adjustment - YouTubeYouTubeStart of suggested clipEnd of suggested clipI'm adjusting the clearance between the valve and the rocker arm. Okay. So you screw that in until.MoreI'm adjusting the clearance between the valve and the rocker arm. Okay. So you screw that in until.
What does a potentiometer do on a golf cart?
It sends an electrical signal to the speed controller from the accelerator pedal, indicating the pedal's position. When it is working properly, the potentiometer allows your golf cart to accelerate smoothly. Find your potentiometer and inspect it for any cracks, broken parts, or disconnected wires.
What is a golf cart MCOR?
What is an MCOR in a club car? The throttle device of any club cart is known as MCOR or motor controller output regulator. As the foot pedal is pressed, the impulse is read by the electric motor and works accordingly. Four types of MCOR are fitted with different models of club cart manufactured in different years.
Where is the reset button on a golf cart motor?
First, you'll want to reset your motor. It should have a small reset button (Usually it will be red) located near the main battery supply. Hit the reset button and then put the cover back on the motor. The next step would be to recharge your cart and try turning it on again.
How do you adjust the throttle on a EZ Go golf cart?
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. Check the cable tension to make sure that it's still loose. The idle screw can be used to adjust the idling if it's very fast.
What causes golf cart hesitation?
In most cases, the hesitation problem occurs due to bad batteries. If you have bought new batteries for your EZGO RXV, make sure to fully charge them before the first use. Batteries should then be charged after every use. To keep the batteries in check, get a Digital MultiMeter to measure the individual voltage.
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 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.
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 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.
How long does it take for a muffler to burn off?
It sounds crazy, but the common method of un-coking a muffler is to remove it from the cart and barbecue it over a fire for about half an hour. This will burn off all of the debris inside the muffler and turn it to ash.
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.
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 backfir?
More often than not, golf cart backfiring is caused by the throttle plate inside the carburetor being slightly open. 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. How do you adjust the carburetor on ...
Why does my exhaust backfire?
Backfires that occur in the exhaust are caused by a buildup of unburned fuel in the exhaust system. Adjust your air: fuel ratio to eliminate this problem. Backfires in the intake manifold are caused by defective intake valves, build-up of fuel in the intake system, or ignition timing that is out of adjustment.
Why does my 2 stroke backfire?
Also, why is my 2 stroke backfiring? The most common cause of backfire is the lack of a spring on the throttle cable, from what I've seen (and experienced) Quite often, these springs get lost, etc when the carb or cables are adjusted/serviced, and running without it is a common cause of backfiring.
What happens if the throttle cable is out of adjustment?
If the throttle cable is out of adjustment, the throttle plate never completely closes, allowing unburned gasoline to accumulate in the muffler before the spark plug fires. Click to see full answer. Accordingly, why does my ezgo golf cart backfire?
What is Backfiring?
Backfiring is when the combustion inside of the engine experiences an issue that makes it combust incorrectly. The result? An explosion occurs in the exhaust pipe, not inside of the engine as it should. This can cause damage to your clutch, piston rods, and even valves if you’re experiencing backfiring on a regular basis.
What Causes Backfiring on a Gas Golf Cart?
There are a number of reasons why your gas golf cart is backfiring. Some of the common causes of backfiring are:
Gas Golf Cart Parts Explained
Before we get into how to fix your backfiring issue, let’s go over some of the important parts of your gas golf cart that you’ll need to be familiar with.
How Can I Fix My Backfiring Issue on my Golf Cart?
Typically if your backfiring issue isn’t something major, it’s usually a good idea to simply replace parts that are worn out or broken. This includes spark plugs, throttle plates, accelerator cables, and more. If this doesn’t work, you can always adjust parts such as your piston rods and throttle plate for perfectly matched air and fuel mixes!
Still backfiring? Try these other solutions!
If you’re still having issues with your cart backfiring after following all of these steps, it’s possible that there is something wrong deeper within the engine. The next step would be to try a few other solutions listed below:
Why does my golf cart blow out?
How to Fix Golf Cart Blowing Out (White Smoke) White smoke usually means your engine is running hotter than normal. If there’s a bit of smoke when you’re just starting the cart, it might just be the cart warming up. Excessive amounts of white smoke might mean there’s a problem with your cooling system.
Why does my golf cart spit?
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.
Why does my carburetor spit gas?
Problems with the timing chain in your cart might also be making your carburetor spit gas. If you have a timing belt that jumps, it’s probably causing your gas spitting problems. Jumping belts are more common when you have plastic camshaft timing gears rather than metal timing gears. Lastly, bad reeds can lead to gas spitting.
How to fix gas spitting from valve cover?
Here’s what you can do to fix gas spitting from the valve cover. Replace the needle in the carburetor or replace the whole carburetor. The other thing that’s likely to cause gas to spit from the valve cover of your cart is your carburetor float being stuck open. This is simple enough to fix.
How to tell if your carburetor is dirty?
Lastly, it might be that your carburetor is too dirty. If your carburetor is dirty, your cart engine will sputter.
Why is my cart blue?
It might be a leaking valve which could lead to fires in your engine. Blue smoke might be caused by damaged rings in your engine. Check if the rings in your cart engine are busted and if they are, do a ring job and replace them.
What to do if your golf cart is spitting gas?
Lastly, if your golf cart is spitting gas, you may need to replace your air box. A relatively common problem is getting replacements that aren’t the stock air box for your cart. Something that most people don’t know or forget about is that if you’re using aftermarket filters, you absolutely must reset your carburetor.