Dakota 4WD V6-3.9L VIN X (1997)
Vacuum Check Valve HVAC: Service and Repair
Fig 33 Vacuum Supply
1. Unplug the vacuum supply line at the power brake booster.
2. Note the orientation of the check valve in the vacuum supply line for correct reinstallation.
3. Unplug the vacuum check valve from the vacuum supply line fittings.
4. Reverse the removal procedures to install.
