REMOVAL & INSTALLATION
- Disconnect the negative battery cable.
- Drain the cooling system. Remove all the necessary components in order to gain access to the valve retaining assembly.
- Disconnect the electrical, vacuum or mechanical connections from the valve.
- Disconnect the heater hose from the valve. Remove the control valve from the vehicle.
- Installation is the reverse of the removal procedure. Refill the cooling system--bleed system if necessary. Check system for proper operation.