The replacement method of Volkswagen Santana heater is as follows:
(1) Drain the coolant from the cooling system.
(2) Remove the control panel.
(3) Separate the cable fixing piece on the left side of the heater and remove the screw on the terminal.
(4) Pull out the wire connector behind the blower motor.
(5) Disconnect the vacuum tube and lighting line behind the heater control device.
(6) Place a container under the heater water supply pipe behind the engine and cylinder head.
(7) Disconnect the heater water supply pipe behind the cylinder head.
Finally, just replace the new heating box. The installation procedure is the reverse of the removal procedure.
The disassembly of the water tank needs to go to the repair shop for disassembly.
The removal method of Volkswagen Bora water tank is to remove the electronic fan, remove the water tank frame, unplug the upper and lower water pipes, and then remove the fixing screws. Automobile water tank generally refers to radiator. Radiator belongs to automobile cooling system. The radiator in the engine water cooling system consists of water inlet chamber, water outlet chamber, main board and radiator core. The maintenance method of automobile water tank is as follows:
1. Stop the car and turn off the engine. When the coolant temperature drops, open the expansion kettle and fill it with water tank cleaner.
2. Start the engine until the cooling fan works, and then idle for 5- 10 minutes;
3. Turn off the engine and remove the front bumper of the vehicle. When disassembling, make sure that all the fixing screws have been unscrewed, and then slowly disassemble from both ends to the middle, and never break the fixing buckle;
4. Ensure that the coolant temperature is completely cooled, then discharge the tank cleaner together with the coolant, and finally replace it with a new engine coolant.