GMC Jimmy
Ford Expedition XLT
Chevy Trailblazer
Vowel Sounds

Why would you be getting a sloshing sound coming from behind the glove box on a 2001 gmc jimmy?

User Avatar
Wiki User
July 30, 2007 11:25PM

Might be air in the heater core
Check coolant level
Heater may be airbound
evaporator drain may be plugged