Gather your materials. You will need a new air filter, which can be purchased at most auto parts stores, and a Phillips-head screwdriver.
Open the hood of your Neon.
Locate the air filter housing, which is typically located on the passenger side of the engine compartment.
Unscrew the screws that hold the air filter housing in place.
Remove the old air filter.
Install the new air filter. Make sure that the filter is seated properly in the housing.
Replace the screws that hold the air filter housing in place.
Close the hood of your Neon.
By following these steps, you can easily replace the air filter on your 2003 Dodge Neon.
