Volkswagen Polo Service & Repair Manual: Odor from the Heater and A/C Unit

Possible Concerns

  Note The A/C system is functioning correctly when the air flowing from the instrument panel vents has a temperature of 70C or lower. ...

Odor from Evaporator or Heat Exchanger?

  Fishy smell –  From leak at cooling system of engine or of A/C system heater core.   Note ...

Other materials:

Replacing Reservoir, No Contaminants, No Loss of Refrigerant
  Discharge the refrigerant circuit. –  Replace the restrictor depending on the vehicle. –  Remove receiver or accumulator. –  Remove dirt from receiver or res ...

Two-Part VHS Hardener and Two-Part VHS Performance Hardener
Definition: Two-Part VHS Hardener -LHA 009 051 A2-/-LVM 009 051 A5- Two-Part VHS Hardener, Short -LHA 009 050 A2- Two-Part VHS Hardener, Long -LHA 009 052 A2-/-LHA 009 052 A3- ...

Oxygen Sensor Unit Protective Pipes
  Note In addition to using the part number, the protective pipe can also be used for identification. Version D1, 6 openings, 3.5 mm each     Only used with the 4-pin oxygen sen ...