China Naming Network - Almanac query - What's wrong with the Jetta heater not being hot and the water temperature being low?

What's wrong with the Jetta heater not being hot and the water temperature being low?

Heat air uses a blower to blow the heat from the small warm air water tank into the cab.

If the air volume is not enough or the hot and cold air distribution is not good, the heat from the small warm air water tank will be If the heat cannot be dissipated,

it will also cause the temperature of the warm air to not rise. At this time, first check whether the filter is dirty and clogged,

clean it, and replace it in time if necessary; then check the operation of each gear of the blower, each

gear Must reach sufficient speed. If the knob is adjusted to the warm air position, the air volume is large enough, the wind direction is normal, and the cool air blows out, you should check the control flap cables of the hot and cold air in the heater box.

Whether it has fallen off, whether the heater impeller is damaged, whether the flap has fallen off, etc. After troubleshooting, the heater will be normal

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