Buick Lacrosse cabin air filter location. From year 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009.
Here you can find how to locate Buick Lacrosse cabin filter when you need to replace.
Where is the air conditioning filter located on a Buick Lacrosse
Maintenance of a car is different from a vehicle to another. If you car service approaches below you can see how to change the air conditioning filter.
If you need to replace your cabin air filter, you can find here where this is located.
Cabin air filter on Buick Lacrosse is located outside of car.
First time you need to stop the windshield wipers in up position like in bottom picture and then open the hood.

Unhook the waterstrip from the passenger side and stop on the half way
Remove all screw and anchor that secure the filter housing cover. Some models have a bolt on the centre.
The cabin air filter is located under the hood on passenger side.
After removing all the screw you can locate the cabin air filter like in picture bellow.

Remove cabin air filter from the filter housing cover and replace to the new one.
Fit the filter housing cover back and put all bolts and screw in place
For more guidance feel free to ask about how to replace the air conditioning filter for Buick Lacrosse year 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009.
How to change 2010-2011 Buick Lacrosse cabin filter
How to locate if you need to change cabin air filter, oil filter, fuel filter, pollen filter or air filter on Buick Lacrosse year 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009.
Pictures may be from other car but the procedure is the same.
How can i stop my windshield wipers so I can get to the cabin filter out so i can replace it
When windscreen wipers are mid remove the keys in the ignition twisted initial point