RAM 2500 Truck 4WD L6-5.9L DSL Turbo VIN 6 (1999)
Vacuum Check Valve HVAC: Service and Repair
REMOVAL
Vacuum Check Valve
1. Remove the clamp from the vacuum supply line connector and unplug the connector from the vacuum check valve.
2. Unscrew the check valve and nipple unit from the engine vacuum pump.
3. Reverse the removal procedures to install. Tighten the check valve and nipple unit to 24 Nm (18 ft lbs).
