Bora classic heater is more troublesome to disassemble. First remove the steering wheel, then remove the four fixing screws of the steering column, then remove all fixing screws of the instrument panel, and also remove the instrument panel.
Before cleaning the heater, you must first find the location of the air conditioner filter. The position of air-conditioning filter of each model is different, some are under the front windshield, and most of the air-conditioning filters are located in the glove box. You need to remove the air conditioner filter first. First, open the glove box, squeeze the plastic on both sides of the glove box, and easily take out the glove box.
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.