GM Service Manual Online
For 1990-2009 cars only

Caution: Standard shop practices, particularly eye protection, should be followed during these operations to avoid personal injury.

Various methods can be used to check for water leaks after the window adhesive has been allowed to dry. Use the generalized testing method whenever possible since the testing method provides a large volume of water to a general area without exceeding the sealing limitations of the glass. Refer to Generalized Testing . After finding the leak area, locate the exact entry point by using the water hose or air hose test. Refer to Air Hose Test .