How to replace the heater water tank in 05 Lao Regal:
1. First, lift up the three plastic covers on the center console, and use 13 screws to tighten the screws inside. Remove the wrench.
2. Unscrew one screw on each side under the center console and two screws under the ashtray.
3. Remove the brushed cover of the hood to expose the snail-shaped air box. Use a cross to unscrew the small screw in front of the warm water tank and take out the hot water tank.
4. Install the new water tank, tighten the screws, put the air box back and tighten the screws.