Mercedes-Benz CLK - Faulty air conditioning compressor | HELLA
Mercedes-Benz
CLK (W209)
Model years: 2002 to 2006
Operating noise from the air conditioning compressor pulley
If there are complaints for these vehicles that noise is coming from the area of the air conditioning compressor, a possible cause is the air conditioning compressor pulley. To avoid possible misdiagnosis (e.g. compressor damage), check using a test belt (v-ribbed belt) to pinpoint the source of error. Test belt for the fault diagnosis: 6PK2315 / approx. 2315 mm.