Suzuki King Quad 500 Problems – Owners’ Reports

Owners of the Suzuki King Quad 500 all-terrain vehicle (ATV) have reported a range of problems with their vehicles, from minor annoyances to serious safety concerns. In this article, we take a look at some of the most commonly reported issues and offer you our best advice on what to do if you end up experiencing them.

Based on owners' reports sourced from official channels, forums, review sites, social media networks, and other sources, we have identified the problems that usually cause trouble to Suzuki King Quad 500 owners. Alongside each of them is a quick discussion of the causes of the problem, what they can do to your ride, and possible ways to fix them on your own.

• Stalling
• ATV Won't Start
• Reverse Not Working
• Lights Not Working

1. ATV is Stalling or It Won't Start

Both issues are normally engine-related with common causes and solutions. Therefore, we will tackle them jointly here.

If your Suzuki King Quad 500's engine is stalling or it won't start, there are several possible causes. Here are some of the most common reasons why your ATV may be acting this way, along with some tips on how to fix the problem.

a. Dirty or Old Fuel

One of the most common reasons for an engine to stall or stop functioning is dirty or old fuel. Over time, fuel can degrade and form deposits that can clog up your fuel system. This can cause your engine to run lean, resulting in a loss of power.

To clean out your fuel system, you'll need to drain all the old fuel and replace it with fresh gas. Draining the dirty fuel from your quad's tank is a relatively simple task that can be completed in a few minutes.

• Begin by removing the gas cap from your quad.
• Next, locate the drain valve on the bottom of the fuel tank. This valve is usually located near the base of the tank.
• Place a pan or container beneath the valve to catch any fuel that drains out.
• Slowly open the drain valve to allow the fuel to flow into the pan.
• Close the valve once the flow of fuel has slowed to a trickle.
• Pour a new and clean batch of fuel and put back the gas cap to finish.

You may also need to clean or replace your fuel filter if your ATV has been running on dirty fuel for a while, or if it appears that your filter is already old or worn out. You should do this before pumping a new batch of fuel into your ride.

• Start by removing the engine cover of your Suzuki King Quad 500 and detach the fuel pump. Make sure that all the wirings have been disconnected along the way.
• The filter should be positioned on the tray at the base of the oil pump. From here, detach the tray and then the clip holding the filter.
• Snap the new fuel filter in place and re-fit its clip. Make sure it is installed tightly with its O-ring so that no dirt or debris can enter the fuel system.
• Re-fit the fuel pump and everything that you have removed so far.

Finish by starting the engine so you can check if there are any leaks and to make sure it is running smoothly.

b. Clogged Air Filter

Over time, your Suzuki King Quad 500's air filter will become clogged with dirt and debris. This can reduce the amount of airflow to the engine, causing it to run less efficiently. It is important to clean your air filter regularly to ensure that your engine is running at its best.

• There are a few different ways that you can clean your Suzuki King Quad 500's air filter. You can either clean it with soap and water, or you can purchase an air filter cleaning kit from your local automotive shop.
• If you have chosen to clean your air filter with soap and water, be sure to rinse it thoroughly afterwards to remove any soap residue.
• Once your air filter is clean, be sure to dry it completely before reinstalling it. Doing this will help prevent damage to the air filter and will also help keep your engine running smoothly.

If your air filter is already old and you see some traces of wear in it, maybe it's high time to change it.

c. Bad spark plug

A bad spark plug can also cause your engine to stall. If your spark plug is fouled or damaged, it may not fire properly, resulting in an incomplete combustion cycle and a loss of power.

You probably don't think about changing your spark plugs very often. But did you know that changing your spark plugs is an important part of maintaining your ATV? Not only will it help keep your engine running smoothly, but it can improve fuel economy and performance, too.

If it appears that you already need to change your spark plug, make sure that the engine is off and cooled down first. You don't want to be working on a hot engine, so give it time to cool down completely before getting started.

• Start by removing the spark plug cap.
• Using a spark plug socket, unscrew the spark plug from the engine. Be careful not to drop it.
• Inspect the spark plug for any damage or debris, and clean it thoroughly.
• If it looks damaged, replace it with a new one.
• Screw in the new spark plug until it's hand-tight. Don't over-tighten it, or you could damage the threads in the engine.
• Position the spark plug cap, and you're done.

As a reminder, be sure to gap the new plug to the correct specification if it does not come pre-gapped.

d. Engine Overheating

Overheating can cause the oil to break down and form sludge. This can clog up your oil passages and cause your engine to stall.

To prevent your engine from overheating, make sure you change the oil regularly and keep an eye on the temperature gauge. If your engine starts to run hot, pull over and let it cool down before continuing.

Here's a quick guide on how to change your oil:

• Park your quad on a level surface and engage the parking brake.
• Place a drain pan beneath the quad's engine.
• Remove the oil filler cap from the top of the engine.
• Locate the oil drain plug at the bottom of the engine and remove it with a wrench. Allow all of the old oil to drain out into the pan.
• Replace the oil drain plug and hand-tighten it until it's snug. Be careful not to over-tighten it.
• Fill the quad's engine with fresh oil, using the type and weight of oil recommended in your owner's manual.
• Replace the oil filler cap and hand-tighten it until it's snug.
• Start the quad's engine and let it idle for a few minutes.
• Check the oil level on the dipstick and add more oil if necessary.

e. Loose Battery Connection or Battery is All Used Up

A loose battery connection can also cause your engine to stall. If the terminals are not tight, they can lose contact and disrupt the electrical current, leading to a loss of power.

• To fix a loose battery connection, simply tighten the terminals with a wrench.
• Carefully clean the connectors if they appear dirty.
• Replace the battery harness, too, if it appears worn out.
• If the battery is already drained of its juice, replace it immediately.

2. Reverse Not Working

If you're having trouble getting your Suzuki King Quad 500 to reverse, there are a few things you can do to try to fix the issue.

• First, check the transmission fluid level and add more if it's low.
• If that doesn't work, try adjusting the shift cable.
• Replace the shift cable if it's defective or already worn out.

Transmission-related issues are quite tricky. If any of the solutions here don't work, it may already be a part of a far bigger issue that involves the replacement of the whole transmission system or one of its critical parts. In this case, better seek professional assistance from an experienced mechanic for extra diagnosis before proceeding further.

3. Lights Not Working

This fairly common issue comes with a very easy solution. Normally, these are caused by connection issues, grime on the ports, worn bulbs, burnt fuse, or worse, a drained battery.

• Begin by ensuring that the wires are fitted properly and that their ends are free from dirt or grimy substances. Clean them with extra care.
• If the harness is already worn out, replace it.
• See to it that the bulbs are screwed well. If they look busted, replace them.
• Do the same checks with the fuse, and replace it as needed.
• If all other electrical or motor functions of the ATV are not functioning, maybe it's about time to change the battery.

Conclusion

Here are the most common problems encountered by Suzuki King Quad 500 owners. Keep in mind that while not all of these issues may apply to your specific ATV, it's in your best interest to be aware of each, so if you end up encountering one or a combination of these, you are at least equipped with the right knowledge to diagnose and immediately address the problem.

As always, consult your owner's manual or an authorized Suzuki dealer for help in troubleshooting any problems you might be having. If you're experiencing any glitches with your quad, it's important to get them fixed as soon as possible, otherwise, they could lead to bigger, more expensive issues down the road.