Why does my Porsche 997 make a grinding noise?
To help get you started, here are some possibilities for grinding or rattling noises coming from a Porsche 997. Before starting to troubleshoot and pinpoint where the noise is coming from, remember that parts can fail differently every time and tend to make various noises each time.
Where is the noise coming from in my car?
Before starting to troubleshoot and pinpoint where the noise is coming from, remember that parts can fail differently every time and tend to make various noises each time.
Why does my catalytic converter rattle when I shut it off?
Because of the exhaust pulses of the engine, it can almost sound like grinding or continuous rattling. The easiest way to check it is to shut the engine off and tap on the catalytic converters with a rubber mallet. If they rattle when you do this, then you most likely have a failed converter.
Why does my Porsche Cayenne make a knocking noise?
This develops into a knocking noise sometimes accompanied by a coolant leak. Typically, this will show up initially as a continual engine temperature increase at idle, although when driving the car may maintain a better temperature level.
Why is my climate control not working on my Porsche Cayenne?
A common problem in the Porsche Cayenne is a condition where the climate control fan suddenly starts working intermittently, only at one speed or not at all. The variation in the speed of the fan is controlled by the blower motor regulator. Once the regulator fails, a single speed fan is commonly the result.
To help get you started, here are some possibilities for grinding or rattling noises coming from a Porsche 997. Before starting to troubleshoot and pinpoint where the noise is coming from, remember that parts can fail differently every time and tend to make various noises each time.
Why is my Porsche Cayenne leaking steam under the hood?
Once they degrade and a leak starts it quickly speeds to a point where large clouds of steam can be seen billowing from under the hood when the engine is running – steam powered Cayenne! There is an update kit available to permanently fix this problem and change the plastic pipes to metal ones.