BMW Z3 (E36/7)

Technical specifications of air conditioning and 1 documented fault patterns from real workshop repairs.

Most Common A/C Problems

Unusual noise and metallic grinding when A/C is on

88%
No cold air from ventsWeak cabin coolingUnusual noises when A/C is turned on
Details

A/C Technical Specifications

VariantRefrigerantAmount (g)OilOil (ml)
kompresor Denso (1*)R134a975 –1025g81 229 407 724 PAO 68 lub PAG ISO 46100 – 140ml
kompresor Denso (2*)R134a800 – 850g81 229 407 724 PAO 68 lub PAG ISO 46100 – 140ml
kompresor Seiko (1*)R134a975 –1025gPAG PAO 68 lub PAG ISO 100140 – 160ml
kompresor Seiko (2*)R134a800 – 850gPAG PAO 68 lub PAG ISO 100140 – 160ml
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Summary

Documented faults
1
Engine variants
4
Average confidence
88%