The cabin air filter in your 2003 buick which has a replaceable element keeps dust and other particulates from entering the interior of your car through the air conditioning vents.
2003 buick lesabre cabin air filter location.
The cabin air filter also known as the pollen filter ac filter dust filter hvac filter and hepa filter in your 2003 buick lesabre cleans the air that you and your passengers breath inside of your car.
You need to change it at least once a year or every 20 000 miles whichever comes first.
The 2003 buick line included park avenue regal century and lesabre models which all came standard with a transverse mounted v 6 engine driving the front wheels.
From year 2000 2001 2002 2003 2004 2005.
Buick lesabre cabin air filter location.
Buick lesabre cabin air filter location.