3 Ways To Fix Onan Generator No Spark Issue

onan generator no spark
onan generator no spark

Onan is a well-known company that is focused on manufacturing generators for its users. These are mostly made to be portable which makes them a great option for RVs. You can easily install a generator from them in your vehicle.

After which you can get access to electricity throughout your trip. You can plug in your electrical appliances and use them without having to worry about the power running out.

Aside from this, there is a huge lineup to select from. You can go to the official website of Onan to find out the details about their products. These might be great but there are some problems that you can run into.

Recently, people have been complaining that the Onan generator is giving no spark. You might also get this issue which is why we will be using this article to provide you with some steps to fix it.

Onan Generator No Spark Issue

  1. Fill Water in Battery

When you notice that your generator is giving no spark even when you are trying to crank it. Then this usually indicates that your device is not receiving power from the backend. Most vehicles power up using current from the battery.

This is exactly why the first thing that you should be checking is the battery in your vehicle. Make sure it is fully charged when you are trying to start your generator.

If you notice that your battery is not charging or is giving you trouble when supplying current. Then might be an issue with it. Start by taking off the nuts on your device.

You can then check the water level in the equipment which should be full at all times. If it is running low then you should fill up the water level back up. Make sure that you fill it up completely, there are many myths that you should use water with electrolytes for your battery. Though this is not correct and you should use simple distilled water instead.

  1. Clean Off Battery

If you notice that the battery is still not charging up then the connections on it might be covered with oxide. This usually happens when you keep using the device without cleaning it. People have to manually clean off the oxide layers from their batteries frequently.

You can use warm water for this to ensure it completely comes off. After this, the current from your battery should start flowing without any issues. You might have to start it up using an external connection at first and then charge it from there before installing it back in your vehicle.

  1. Check Crankshaft

Finally, you should also take a look at the crankshaft in your generator. This uses small sensors to start up the device when you pull the crank. If the position for it seems off to you then you can modify it by removing the screw.

You can then tighten it back up afterward to fix the problem. However, sometimes the crankshaft might stop functioning completely. In this case, you will have to get it replaced with a new one.

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