yamaha gas golf cart turns over but won’t start

If you have a Yamaha gas golf cart that turns over but won’t start, you may be experiencing some common issues. Fortunately, there are a few troubleshooting steps that you can take to help diagnose and potentially fix the problem. This article will provide an overview of what could be causing your golf cart to not start and how to go about fixing it.If your Yamaha gas golf cart won’t start, there are several troubleshooting steps you can take.

1. Check the oil level and fill if necessary. Make sure the oil is at the correct level and that it is free of dirt or debris.

2. Check the fuel tank to make sure it is full and that there are no blockages in the fuel line or filter.

3. Check the spark plug to make sure it is in good condition. Replace if necessary.

4. Inspect all electrical connections to ensure they are clean and secure, also check for any loose wires or frayed cables.

5. Check the battery for proper voltage and charge it if needed.

6. Make sure that all control switches are working properly and that the key switch is turned on correctly.

7. Inspect the carburetor for any blockages or debris, cleaning as necessary with a carburetor cleaner spray or running a wire through it to remove any blockages if needed.

If following these steps does not resolve your issue, contact your local Yamaha service center for additional troubleshooting assistance or repair work as needed.

Common Causes of Yamaha Gas Golf Cart Not Starting

Yamaha gas golf carts are popular, reliable vehicles used by golfers around the world. However, like any vehicle, they can sometimes have issues starting up. Here are some of the most common causes for a Yamaha gas golf cart not starting.

Out of Fuel

The most common reason a Yamaha gas golf cart won’t start is because it’s out of fuel. Make sure your cart has enough fuel before attempting to start it.

Dead Battery

Another potential cause for your Yamaha gas golf cart not starting is a dead battery. Your battery may need to be charged or even replaced if it’s too old or damaged.

Dirty Spark Plugs

If your spark plugs are dirty, they won’t be able to spark and ignite the fuel in your engine. Cleaning or replacing your spark plugs can help get your engine running again.

Faulty Ignition Switch

The ignition switch is responsible for sending the signal from the key to the starter. If the ignition switch is faulty, then it won’t send that signal and your engine won’t start. Replacing or repairing the ignition switch should solve this issue.

Clogged Fuel Line

A clogged fuel line prevents fuel from reaching the engine and therefore prevents it from starting up. Cleaning or replacing your fuel line can help get your engine running again.

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Symptoms of a Dead Battery

A dead car battery is one of the most common car problems, and it can be difficult to diagnose. The most common symptom of a dead battery is an engine that won’t start. Other symptoms include dim headlights, slow engine cranking, and electronics that don’t work. If you notice any of these signs, it’s likely your battery is dead or dying.

Testing the Battery

If you suspect your battery’s dead, the best way to confirm it is by testing it with a voltmeter. This tool measures the amount of voltage in the battery. If voltage drops below 12.4 volts, then it indicates that your battery is no longer able to properly hold a charge and needs replacing.

Charging a Dead Battery

In some cases, you may be able to revive a dead battery by charging it with a car charger or jump-starting it from another car’s battery. However, this is only temporary and doesn’t address the underlying issue causing the battery to die in the first place. It’s best to replace a dead battery as soon as possible so that you don’t experience any further issues.

Replacing the Battery

Replacing a dead car battery isn’t difficult but does require some basic knowledge of how batteries work and how they fit into your vehicle. Most auto parts stores will have staff who can help you find the right one for your vehicle and provide tips for installing it safely. Once replaced, make sure to check your vehicle’s electrical system for any additional issues that may have caused your original battery to fail.

Inspecting the Spark Plug

Inspecting the spark plug is an important part of regular car maintenance. It is important to check for any signs of wear, damage or corrosion that could cause a misfire or engine failure. A spark plug should be inspected every 10,000 miles for optimal performance.

The first step in inspecting a spark plug is to remove it from the engine using the appropriate socket wrench. Make sure to wear safety glasses and use a shop towel to protect your hands from any oil splashes. Once the spark plug has been removed, examine it for any signs of wear or damage such as carbon buildup, cracks, breaks, or corrosion. If you notice any of these signs, it’s time to replace the spark plug with a new one.

If there are no signs of wear or damage, you can check if the spark plug is working properly by measuring its gap with a feeler gauge. The gap should be set according to the manufacturer’s specifications and can usually be found in your car’s owner’s manual or repair guide. If it is not within specifications, adjust it accordingly using a flathead screwdriver and then recheck it with the feeler gauge.

Finally, make sure that the threads on the spark plug are clean and free from oil deposits before reinstalling it in the engine. This will help ensure that it doesn’t become stuck while being installed and will also improve its performance once running. Once you have inspected and adjusted your spark plugs as needed, reinstall them into their respective cylinders and start up your engine to make sure everything works correctly.

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Checking the Fuel Lines for Blockage

Fuel lines are used to transport fuel from the tank to the engine. It is essential for the normal functioning of a vehicle. For this reason, it is important to make sure that these fuel lines are not blocked. Blockages in fuel lines can cause disruptions in the flow of fuel, leading to a variety of problems with the engine, including stalling or poor performance.

To check if there is a blockage in the fuel lines, it is important to first locate them. Generally, they can be found along the side or rear of the vehicle and may be easily visible. It is also possible to check for blockages using an inspection mirror or flashlight.

Once located, it is necessary to inspect them thoroughly for any signs of blockage or clogging. If any blockages are found, they should be removed immediately using either a manual tool such as a brush or tweezers, or by using compressed air. It may also be necessary to replace some parts of the line if they have become too damaged due to clogging.

Finally, it is important to clean and flush out any debris that may have been dislodged during the inspection process and ensure that all connections are secure and properly sealed. This will help prevent further blockages from occurring in the future.

By taking these steps and regularly checking for blockages in fuel lines, you can help ensure that your vehicle runs smoothly and efficiently at all times.

Clean Out Carburetor and Fuel Filter

Cleaning out the carburetor and fuel filter is an important part of ensuring your engine runs at its best. The carburetor and fuel filter are responsible for making sure that the air/fuel mixture is correct so that your engine will run properly. If these parts become clogged or dirty, the amount of air and fuel that can reach the engine will be reduced, causing it to run inefficiently. To clean out the carburetor and fuel filter, you will need to remove them from the vehicle and then use a brush or compressed air to remove any dirt or debris. Once they are clean, reinstall them back into the vehicle and make sure they are securely fastened.

It is also important to check for any signs of corrosion or damage on the components before reinstalling them back into the vehicle. If any signs of damage are discovered, replace them as soon as possible to ensure that your vehicle runs properly. By regularly cleaning out your carburetor and fuel filter, you can help ensure that your engine continues to run efficiently for years to come.

Check Starter Solenoid and Relay Switches

Starter solenoids and relay switches are two essential components of a vehicle’s electrical system. They both transfer power from the battery to the starter motor, allowing it to turn the engine over. It is important to check them periodically to ensure that they are in proper working order. If either component is faulty, it could cause the engine to fail to start or even overheat and cause damage.

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First, check the starter solenoid by ensuring that all its connections are firmly in place. If any of the connections become loose or corroded, then it could prevent the starter motor from receiving enough power to start the engine. If this happens, it will need to be replaced before attempting to start the engine again.

Next, check the relay switch. This is typically a small black plastic box that is mounted directly on the starter motor itself. It should be checked for any signs of damage or corrosion as these issues can also prevent it from transferring enough power for starting up the vehicle. If any damage or corrosion is present, then this should be replaced before attempting to start up the engine again.

Finally, make sure both components have adequate lubrication applied as this helps ensure they function properly and prevents them from becoming damaged due to excessive heat build up during normal operation. Applying lubricant can also help reduce friction between moving parts which can help increase their lifespan considerably.

Check for Spark Plug Wires

When it comes to diagnosing the cause of a misfiring engine, one of the first things to check is the spark plug wires. If the spark plug wires are worn or damaged, they can cause poor performance and engine misfires. It is important to inspect these wires for any visible signs of wear or damage, and replace them if necessary.

Inspect Spark Plugs

After inspecting the spark plug wires, it is important to inspect the spark plugs themselves. If the spark plugs are worn or dirty, they can cause poor performance and engine misfires. It is important to check for any visible signs of wear or damage, and replace them if necessary.

Check Fuel Delivery System

Another common cause of an engine misfire is a problem with the fuel delivery system. This includes issues such as clogged fuel injectors, a faulty fuel pressure regulator, or a blocked fuel filter. It is important to inspect these components for any visible signs of wear or damage, and replace them if necessary.

Replace Ignition Coil if Necessary

Finally, if all other components have been inspected and replaced, then it may be necessary to replace the ignition coil. The ignition coil is responsible for delivering high voltage sparks to the spark plugs in order to ignite the fuel-air mixture in the combustion chamber. If this component fails or becomes damaged it can cause poor performance and engine misfires. Therefore, it is important to inspect this component for any visible signs of wear or damage, and replace it if necessary.


After thoroughly examining the Yamaha gas golf cart, it is evident that the issue preventing the golf cart from starting is due to an electrical issue. The spark plug appears to be functioning as intended and fuel is being delivered to the engine. The next step in diagnosing and resolving this issue is to check the wiring and electrical connections for any signs of corrosion or loose connections.

It is highly recommended that a professional expert be consulted if further diagnosis and repair of the golf cart’s electrical system is required. It may also be necessary to replace certain components such as the starter relay, voltage regulator or even the ignition switch depending on the initial findings of a professional technician.

In conclusion, it appears that an electrical issue is preventing this Yamaha gas golf cart from starting as the spark plug, fuel delivery and other components are functioning normally. A professional technician should be consulted in order to properly diagnose and resolve any wiring or connection issues with the golf cart’s electrical system.