Porsche Cayenne 958 3.0 Diesel EGR Cooler Crack
Porsche
Cayenne
2010
3.0 TDI V6 MCB
⚡ Quick Summary
Severity Level
High
Safe to Drive?
🚫 Do NOT Drive
Safety Impact
Direct safety risk — affects safe operation of the vehicle
Urgency Level
🟠 Fix Soon
The EGR cooler on 958 Cayenne 3.0 diesel cracks allowing coolant into the intake. White smoke and coolant loss are the symptoms. EGR cooler replacement costs £400-800.
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 2010 problem, submit a wrong diagnosis report — it helps other drivers avoid the same costly mistake.
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