Why is my Golf Cart Backfiring?
- The adjustment of the accelerator cable at the throttle plate has changed.
- The clutch has been subject to wear and tear.
- The exhaust system has poor quality gas.
- The exhaust system has accumulated unburned fuel.
- The micro-switch gets engaged with the ignition.
Full Answer
Why is my golf cart backfiring?
Golf Cart Backfires Because Of A Carbon Buildup On Piston/Valves Another possibility (though less likely) reason for your golf cart backfiring can be a buildup of carbon on the piston, also known as coke. This material glows red hot after the engine runs for a while and ignites the fuel without the spark plug being turned on.
How does a carburetor backfire through the ignition?
The reason for having backfire from the golf cart is the default throttle plate or the carburetor problem. When the microswitches from the engine engage the ignition, the throttle plate doesn't get enough force for getting closed properly. As a result, it makes backfire through the exhaust. This one is a common reason for backfire.
How to fix a backfiring EZGO marathon golf cart?
A golf cart backfires through the carburetor because of an open throttle plate. The accelerator cable at the plate is out of adjustment and in turn, stops the plate from closing when the microswitch makes contact with the ignition. The accelerator cable moves through the throttle plate before the click but the plate cannot do so.
How to stop backfiring club car DS and precedent golf cart?
For almost anything engine, a golf cart backfiring may actually occur when there is an insufficient adjustment of the accelerators or the throttle plate has been left open. There is a low, almost inaudible click from the accelerator microswitch as you enter a different mode.
Reasons behind backfire problem
As the most common reason for backfire has been described below, some other possible reasons have been also listed.
Throttle plate and cable problem
In terms of the backfire problem, the throttle plate and cable issue is the most common one. This problem can be identified very easily. As the microswitch active by the ignition, the throttle plates don’t get closed perfectly. That is why there is a backfire in the cart.
Backfire problem for carburetor issue
As they are gasoline golf carts, they contain the carburetor. Basically, a carburetor works as the fuel supplier of a transport. If there is a mistuning issue in the carburetor, there is a chance of making backfire.
Backfire problem for fuel
Having backfires from the fueling problem is a common issue. Some of the golf carts contain bad or low graded fuels. The reason is fueling stations. Besides, mixing up different variants of fuel is another reason for creating backfires. Balancing the air ratio according to the fuel ratio is very important for avoiding backfiring.
Muffler or exhaust Backfire problem
Sometimes, there is a problem with the exhaust too. Using the cart for a long time with the muffler, the emission made from gasoline gather at the partition of the muffler for a long time. As a result, there is backfiring into the cart. This may not create a major internal issue, but the backfire may turn into an engine problem after few times
Backfire problem for Piston and valve
Most of the time, when the golf cart becomes older and has no maintenance for a long time, it can be another reason for creating backfires. And if it is, these backfires are obvious for the golf cart. Buildup carbon of the piston is heated up and turns red while there is no activation of the spark plugs for use.
Backfire solutions
As the problems have been explained above, now it's time for the solutions. Some of the solutions require longer processes and a few difficulties, but some are enough easy. But in the end, all of the problems will be solved.
Why does my golf cart backfire?
A golf cart backfires through the carburetor because of an open throttle plate. The accelerator cable at the plate is out of adjustment and in turn, stops the plate from closing when the microswitch makes contact with the ignition. The accelerator cable moves through the throttle plate before the click but the plate cannot do so.
How to stop a Yamaha G16 golf cart from backfiring?
The steps below can stop a Yamaha G16 golf cart from backfiring. Replace the plastic manifold spacer between the carburetor and head if it’s cracked. Also, replace a leaky exhaust pipe or gasket. Loosen the big mixture screw which may be very tight, by a few turns. Often, you’ll not need to turn more than 1-1/2 turns.
