OEM 2006 Toyota Sequoia Heater Control Valve

2006 Toyota Sequoia Parts Questions & Experts Answers

• Q: How to service and repair the Heater Control Valve on 2006 Toyota Sequoia?

  A: Draining engine coolant from the radiator starts the servicing process of the Heater Control Valve although complete coolant removal is unnecessary. The first step requires disconnecting the water valve control cable from the water valve. Use pliers to grasp the hose clips at their claws before moving them along the hose to disengage the water hoses. The installation procedure requires seating the water hose firmly over the heater radiator pipe until reaching its second ridge while also covering the water valve pipe until it meets the water valve body. Next follow the procedure by taking out the bolt and the water valve. The reverse procedure of removal should be used for heater installation. After placing the water valve inspect its operation through ignition ON and "MAX. COOL" and "MAX. WARM" temperature control switch activation. COOL" and "MAX. WARM." Users should disconnect the control cable then turn the ignition switch to ON position and set temperature control switches at "MAX" before performing any checks on specified operations. Set the temperature control switches to "MAX. COOL" then switch the water valve lever position to "COOL." Finish the installation by attaching the control cable then securing the clamp before giving a gentle push to the outer cable according to the provided illustration.