Grand Cherokee 4WD V8-4.7L (2003)
Vacuum Check Valve HVAC: Locations
The vacuum check valve is located on the bottom of the HVAC unit behind the passenger front floor duct on the black vacuum line.
Vacuum Check Valve HVAC: Locations
The vacuum check valve is located on the bottom of the HVAC unit behind the passenger front floor duct on the black vacuum line.