how to clear ac drain line on 2004 trailblazer
why do you want to clear it? is it blocked? Start with where the AC evaporator housing, usually located below the glovebox, then find a rubber tube going from there through to the floor. Double check it is the right tube underneath the vehicle
Pressurized air is the preferred method to clearing it.
Search Chevrolet TrailBlazer Questions
Chevrolet TrailBlazer Experts