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...VW All models Model year 1993–2003 All engines Coolant loss If there are complaints about the above-mentioned fault, the cause could be leaky hoses. Through damage on the inside of the hoses, the coolant comes through the textile plies to the outside and then escapes at the ends...

...Audi, VW All diesel engines Model year: 1998–2004 Coolant loss at the glow plugs In the case of the above-mentioned vehicles, coolant may escape via the thread for the glow plug (see photo). This can be caused by unfavourable production tolerances. In case of complaint, proceed as foll...

...VW Lupo, Polo III, Golf IV, Bora, Beetle up to build year 05/2000 A/C system Whistling noises caused by the expansion valve Under certain operating conditions, whistling noises can be produced by the a/c system. These can be caused by the pressure regulation operation of the...

...VW Golf 3 (1H1/1H5) Engine: all Loss of coolant With the above-mentioned vehicles, there can be a loss of coolant at various points in the engine compartment . During troubleshooting, particular attention should be paid to the plastic coolant flanges on the cylinder head and the coo...

...VW Golf III + Vento (1H) Model year: 1996 – 1997 Engine: VR6 (AAA, ABV) Air conditioning system switches off sporadically If with the above-mentioned vehicles the air conditioning sporadically switches off, this can be connected to the engine control unit. The engine control unit switc...

...VW Golf IV With automatic air conditioner Air conditioner without function / Exterior temperature display implausible If the air conditioner in the above-mentioned vehicles should no longer be able to be switched on and/or the exterior temperature displayed on the air conditioner control...

...VW Golf 4 (1J) Engine: 1.4 ltr. 16 V With air-conditioning Radiator fan / air-conditioning unit do not work; fuse contact burnt Should in the vehicles specified above the air-conditioning unit or the cooler/condenser f an have a malfunction, then the cause might be a burnt fuse cont act...

...VW Golf IV Insufficient power of the air conditioning system / radiator fan function Problem: Insufficient power of the air conditioning system or failure of the radiator fan. Problem: Damaged electric cabling can cause the failure of the radiator fan or the insufficient power of the...

...VW Golf 4 (1J) model years 1998 – 1999 With automatic air-conditioning control Failure of air-conditioning system due to defective radiator fan control unit In the vehicles specified above, a sporadic failure of the radiator fan control unit can cause a failure of the air-conditioning...

...VW Golf IV With manual temperature control Air recirculation function The above vehicles can experience a supposed failure of the air recirculation function. The indicator light in the air recirculation switch (figure) can fail prematurely in the above vehicles. This mistakenl...



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