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P2181 Diagnostic Trouble Code Discussion for May 2011

Cooling System Performance

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Trouble Ticket Help Requests for DTC P2181
Help Request Posted
2007 Porsche CAYENNES 4.8L MIL Lamp on VIN: WP1AB29P48
P2181: Cooling system performance. Check cooling system full and tested at 60% and 7.5 tested ok at20 psi for 45 min. The code was cleard and light stay off for 150 ingition cycles
May 25, 2011