Best Answer

Purchase a PurolatorCabin filter. It comes with complete instructions. It is behind the plastic screen on the outside of the windshield just below the passenger wiper blade. Open the hood and take the plastic screen off there is a "little trap door" that you open to one side and it drops in there.

User Avatar

Wiki User

14y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How do you change in cabin air filter in a 2001 cadillac cts?
Write your answer...
Still have questions?
magnify glass