Table 1 shows two common engine and engine cooling related problems of the 2005 Porsche 911 Turbo.
| Problem Category | Number of Problems |
|---|---|
| Engine Cooling System problems | |
| Gas Recirculation Valve (egr Valve) problems |
Porsche 911 Turbo 2005, catastrophic coolant loss/failure. Catastrophic coolant failure of a water connection to the engine. Failure of adhesive bond. Coolant sprayed on rear tires, and loss of traction.
Epoxy holding pipe in water pump housing failed causing pipe to separate, coolant to dump on rear wheels and brakes, and loss of traction/degraded rear braking.