How to replace the Great Wall Harvard m2 heater water tank
Steps to replace the Great Wall Harvard m2 heater water tank:
1. Remove the wiper blade and water tank cover. Since there are fixing wires for the workbench behind the wiper motor, The wiper motor also needs to be dismantled. The only three bolts inside the retaining channel are fixed on the workbench. All can be removed.
2. Remove the heater water pipe connector and fixed cover plate connected to the heater water tank. There are two bolts on the firewall that respectively fix the air box system in the car. They should also be removed at this time. .
3. Remove the two bolts at both ends of the internal workbench, and remove the fuse box guard, steering wheel guard, instrument panel and casing in sequence.
4. Remove the radio, ashtray, air vent and fixing bracket, the glove box in front of the passenger seat, and remove the screws connected to the workbench inside.
5. Remove the headlight switch and wiper switch, and remove the steering wheel fixing wire and the two screws fixing the workbench. At the same time, remove the decorative panels on the left and right sides of the steering wheel, and pull out the Lower the switch plug.
6. Now all the screws on the workbench have been removed. Deal with the wiring harness and pull the workbench outwards. Be sure to balance the left and right force. After pulling out, take out the workbench. .
7. Remove the wiring harness fixing wires on the air box assembly, unplug the plug that is in the way, remove the three fixing wires on the air box assembly, and gently shake it to the left to take out the heater mechanism assembly.
8. Remove the old heater water tank and replace it with a new one and secure it. The disassembly process is now complete.
9. After everything is ready, the installation process is the opposite to that of disassembly. After everything is installed, add antifreeze and exhaust. After checking that there are no omissions, test drive. The warm air will heat up quickly and the temperature will be normal.