Volkswagen Golf Service & Repair Manual: Smells from heater and air conditioner unit

Possible complaints about refrigerant circuit

  Note The air conditioning system is operating correctly if the air emerging from the vent on the dashboard is at a temperature of 7oC or less. ...

Is the smell coming from evaporator or the heat exchanger?

Fishy smell –  Due to leak in engine's cooling system or in heat exchanger of heater and air conditioner unit.   N ...

Other materials:

Assembly overview - dual halogen headlight
1 -  Bulb for side lights/daytime running lights/main beam headlights The bulb has 3 functions: Left side light bulb -M1-/right side light bulb -M3- Left daytime running light bulb -L174-/right daytime running light bul ...

Checking fuel system for leaks
Special tools and workshop equipment required Fuel system tester (so-called smoke tester) -KLI 9210- Adapter hose -KLI 9210/55-1-     Hose clamps up ...

Assembly overview - fuel tank, vehicles with front-wheel drive and torsion beam rear suspension
1 -  Cap Screw in until engages audibly Secured to tank flap unit by means of retaining strap. 2 -  Earth connection For fuel filler neck 3 -  Bolt Renew ...