Porsche Cayenne 955 957 Air Suspension Compressor Failure
The PASM air suspension compressor on 955/957 Cayenne fails from age and leaking air bags. One or more corners sag. Compressor replacement costs £400-700. Conversion to conventional springs is available but reduces ride quality on the Cayenne.
🔍 Symptoms
⚙️ Possible Causes
Repair / Solution
No confirmed fixes yet. Share yours below.
⚠️ Wrong Diagnosis?
No commonly reported misdiagnoses for this fault yet. If you have replaced a part that did not fix this Porsche Cayenne 2003 problem, submit a wrong diagnosis report — it helps other drivers avoid the same costly mistake.
🚗 More About This Vehicle
📖 Related Repair Guides
Help other owners by sharing your experience.
Your real-world fix helps thousands of drivers worldwide. Takes 2 minutes.