TROUBLESHOOTING GUIDE PROBLEM PROBABLE CAUSE REMEDY a) Connection from Faucet to Shank leaks Tighten connection or Replace Faucet and Shank. Dispenser b) Connection from Shank to Venturi Block leaks Tighten connection or Replace Venturi Block leaks. c) Connection to Check Valve leaks. Tighten connection or Replace Check Valve d) Connection to Water Inlet Fitting leaks.