
The Acura CL fuel filter is located at the firewall of the engine compartment, in the middle. To replace the fuel filter, you must relieve fuel pressure and then remove the filter. The fuel filter is necessary to separate the fuel from impurities or other substances like water. For the first generation of Acura CL (1997-1999), the fuel filter can be found under the hood on the passenger side. On the second generation of Acura CL (2001-2003), the fuel filter is located in the gas tank, attached to the fuel pump. To replace the fuel filter on the second generation of Acura CL, you must remove the whole fuel pump from the gas tank.
| Characteristics | Values |
|---|---|
| Location of fuel filter | Under the hood on the passenger side for first-generation Acura CL (1997-1999); in the gas tank for second-generation Acura CL (2001-2003) |
| Fuel filter appearance | See picture |
| Steps to replace the fuel filter | 1. Relieve fuel pressure; 2. Remove the fuel pressure by rotating the bottom screw; 3. Remove all screws; 4. Take out the filter and replace with a new one |
| Additional information | The fuel filter is necessary to separate the fuel from impurities or other substances like water. It is recommended to change the fuel filter when you change another filter (e.g. oil filter, cabin air filter, air filter) |
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What You'll Learn
- Locating the fuel filter: under the hood on the passenger side for first-generation Acura CLs, and in the gas tank for second-generation models
- Removing the fuel pump: the whole fuel pump must be removed from the gas tank to replace the fuel filter
- Relieving fuel pressure: before removing the fuel filter, it is necessary to relieve fuel pressure
- Removing the fuel filter: this involves unscrewing the bottom screw and then removing all screws to take out the filter
- Replacing the fuel filter: put in a new fuel filter and ensure it is securely attached

Locating the fuel filter: under the hood on the passenger side for first-generation Acura CLs, and in the gas tank for second-generation models
The location of the fuel filter in an Acura CL depends on the generation of the car. For first-generation Acura CLs (1997-1999), the fuel filter can be found under the hood on the passenger side. To replace the filter, you must first relieve the fuel pressure and then remove all the screws to take out the filter and replace it with a new one.
For second-generation Acura CLs (2001-2003), the fuel filter is located in the gas tank, attached to the fuel pump. To replace the filter, you must remove the whole fuel pump from the gas tank, which can be done through the trunk. It is important to note that the fuel filter in second-generation Acura CLs is not a maintenance part and does not need to be replaced. However, if you choose to replace it, you can access it through the trunk.
The fuel filter is an important component of your car's fuel system, as it helps to separate the fuel from impurities and other substances like water. By keeping the fuel filter clean and well-maintained, you can help ensure the optimal performance and longevity of your engine.
Some sources state that the fuel filter is located at the firewall of the engine compartment, in the middle. This may be a more precise location for the fuel filter on first-generation Acura CLs.
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Removing the fuel pump: the whole fuel pump must be removed from the gas tank to replace the fuel filter
To replace the fuel filter in an Acura CL, you must remove the whole fuel pump from the gas tank. You can do this through the trunk.
For the first generation of Acura CL (1997-1999), the fuel filter is located under the hood on the passenger side. To change the filter, you must first rotate the bottom screw to relieve the fuel pressure. Then, remove all the screws to take out the filter and replace it with a new one.
On the second generation of Acura CL (2001-2003), the fuel filter is located in the gas tank, attached to the fuel pump. The fuel filter is not a maintenance part and does not need to be replaced, but if you want to replace it, you must remove the whole fuel pump from the gas tank.
In general, before removing the fuel filter, you must relieve the fuel pressure to ensure you can safely remove the filter.
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Relieving fuel pressure: before removing the fuel filter, it is necessary to relieve fuel pressure
Before removing the fuel filter from your Acura CL, it is necessary to relieve fuel pressure. This is because the fuel filter is located at the firewall of the engine compartment, in the middle. To relieve the fuel pressure, you must first locate the fuel filter. For the first generation of Acura CL (1997-1999), the fuel filter can be found under the hood on the passenger side. For the second generation of Acura CL (2001-2003), the fuel filter is located in the gas tank, attached to the fuel pump. Once you have located the fuel filter, you can relieve the fuel pressure by rotating the bottom screw. After the fuel pressure has been relieved, you can safely remove the filter by taking out all the screws and replacing it with a new one. It is recommended to change the fuel filter when you change another filter, such as the oil filter, cabin air filter, or air filter.
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Removing the fuel filter: this involves unscrewing the bottom screw and then removing all screws to take out the filter
To remove the fuel filter from an Acura CL, you must first relieve the fuel pressure. This involves unscrewing the bottom screw. Once the fuel pressure has been relieved, you can then remove all the screws and take out the filter.
For the first generation of Acura CL (1997-1999), the fuel filter can be found under the hood on the passenger side. The second generation of Acura CL (2001-2003) has the fuel filter located in the gas tank, attached to the fuel pump.
To replace the fuel filter, you must remove the whole fuel pump from the gas tank. This can be done through the trunk.
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Replacing the fuel filter: put in a new fuel filter and ensure it is securely attached
To replace the fuel filter in an Acura CL, you must first relieve the fuel pressure. You can then safely remove the old filter. For the first generation of Acura CL (1997-1999), the fuel filter is located under the hood on the passenger side. To remove the old filter, rotate the bottom screw and then remove all the screws to take out the filter. Put in the new fuel filter and ensure it is securely attached by screwing it in place.
For the second generation of Acura CL (2001-2003), the fuel filter is located in the gas tank, attached to the fuel pump. To replace this, you must remove the whole fuel pump from the gas tank. You can access the tank through the trunk.
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Frequently asked questions
To replace the fuel filter in your Acura CL, you must first relieve the fuel pressure. You can then remove the filter. For the first generation of Acura CL (1997-1999), the fuel filter is located under the hood on the passenger side. For the second generation (2001-2003), the fuel filter is located in the gas tank, attached to the fuel pump.
It is recommended to change the fuel filter when you change another filter, such as the oil filter, cabin air filter, or air filter.
The fuel filter separates the fuel from impurities or other substances like water.











































