Diagnostics of heating system faults Insufficient heating of the air in the cabin or windshield Warning! When heated, the pressure in the cooling system increases. Removing the expansion tank cap...
Control unit — removal and installation Removal procedure 1. Disconnect the negative battery cable. 2. Remove the audio system trim panel. See section 9F, "Audio Systems". 3. Remove the four control...
Electric fan of the heating system Removal procedure 1. Disconnect the negative battery cable. 2. Remove the glove box. See section 9E, "Instruments/Driver Information System". 3. Remove the top...
High speed fan relay Removal procedure 1. Disconnect the negative battery cable. 2. The relay is located in front of the electric fan. 3. Remove the lower glove box panel cover....
Heating Fan Resistor Removal procedure 1. Disconnect the negative battery cable. 2. Remove the lower glove box panel cover. See section 9E, "Instruments/Driver Information System"....
Heater Hoses Removal procedure 1. Partially drain the cooling system. 2. Raise and secure the vehicle. 3. Compress and push back the two spring clamps on the heater hoses...
Heater core Removal procedure 1. Remove the instrument panel from the vehicle. See section 9E, "Instruments/Driver Information System". 2. Remove the air conditioning unit...