Are there any problems with the Porsche Cayenne S?
The most common problems found with the 4.5 L Cayenne S and Cayenne Turbo are related to the cooling system and ignition system, although there are other areas of concern. Most of the common problems are relatively minor and can be repaired without major expense, but some issues can be more serious, such as cylinder bore scoring.
What kind of engine does a Porsche 955 Cayenne have?
Most of the common problems on the Porsche 955 Cayenne Turbo are the same as those seen on the 955 Cayenne S. Engine type: Twin-turbocharged 90-degree V8, aluminum block and heads, DOHC, 4-valves per cylinder, Porsche VarioCam variable valve timing, dry sump lubrication
Why is my Check Engine light on on my Porsche Cayenne?
Symptoms: CEL, Loss of Power, Misfire Under Load. There are multiple reasons why a check engine light can be set for misfires. A code scan can reveal which cylinder is misfiring but not usually exactly why. CEL – Misfire – Faulty Ignition Coil. The ignition coils on the Porsche Cayenne V8 have been updated a number of times.
What causes a valve lift fault on a Porsche Cayenne?
A failing front O2 sensor will either not see or cannot react in time to the valve lift gas flow change. The slow response from the O2 sensor is not within the tolerance the engine management system requires and therefore a valve lift fault is set.
What are the most common problems with a Porsche Cayenne?
Check Engine Light (CEL) One of the most common problems with the first-generation Porsche Cayenne is the check engine light coming on. With Porsches, this can mean almost anything as they have hundreds of sensors and check engine light will come on even if one of them malfunctions.
What happens when a Porsche Cayenne Brake Booster fails?
A failing brake booster usually will result in a brake pedal that takes more effort to push and also to slow the vehicle. Typically, if there is a problem with the brake booster, the vehicle will trigger a fault code indicating a problem. This does not always mean that the brake booster has failed.
Why does my Porsche Cayenne make a hissing noise?
You’ll want to check if the brake pedal goes to the floor with the engine off. If it doesn’t, you have a problem with the system. Usually, this is accompanied with a hissing noise as there will be a leak in the system, either at the brake booster diaphragm or the air line to the vacuum pump.
Can you get a refund on a Porsche Cayenne?
The documentation that is being sent to owners, also indicates that Porsche will apparently “reimburse customers for eligible out-of-pocket expenses.” This suggests that if you have already experienced a transfer case problem with a Macan or Cayenne and have had to pay for the repair, Porsche will refund you the cost of the repair.