What does it mean when the check engine light turns off on its own?
A check engine light will shut itself off if the condition that caused it is remedied. So, if your converter is marginal, and you did a lot of stop-and-go driving, which creates high demand for the converter, that may have turned on the check engine light.
What was the problem with the 2004 Porsche Cayenne?
The worst problem for the Porsche was an issue seen for the model years of 2003-2006. These models all had plastic cooling tubes installed at the factory. The tubes ran through the engine bay where it would get very hot and would end up cracking the pipes.
What kind of exhaust system does a Porsche Cayenne have?
The exhaust system on Porsche’s new V8 features two exhaust ducts connected with one another downstream of the main catalysts by a so-called crossover point improving engine torque at low speeds.
What kind of traction management does a Porsche Cayenne have?
Porsche Traction Management (PTM) featured as standard on all models in the range is crucial to the Cayenne’s performance in every respect. In its basic mode, this outstanding system of four-wheel drive distributes 62 per cent of the engine power to the rear and 38 per cent to the front wheels.
How long does it take a Porsche Cayenne to get to 60 mph?
When required to show its full performance, the Cayenne S with manual transmission fitted as standard accelerates from 0 – 60 mph in 6.8 seconds, acceleration to 60 mph with Porsche’s extra-comfortable Tiptronic S, which now allows activation and deactivation of the low-ratio gearbox at low speeds, taking 7.2 seconds.
When did Porsche Cayenne 4.5 s engine get rebuilt?
Porsche Cayenne 2004 4.5 S petrol had engine rebuilt 15 months ago pistons/valves /gaskets all replaced. Last week the vehicle started to feel groggy and done oil service and changed all spark plugs. One of the plugs had oil traces on it. The garage that rebuilt engine had only covered the work guarantee for 1 year.
What’s the misfire code on a Porsche Cayenne?
P0308 Cylinder no. 8 misfire. As you can see, the misfire code corresponds with each cylinder on the car so you can isolate the faulty coil pack. (Note: In this article, the right/left orientation is from looking at the engine from the front of the car).
What do the plugs on a Porsche Cayenne mean?
Clean light brown colored plugs indicate a proper combustion event. Extremely clean plugs indicate no spark or the cylinder being washed out by moisture vapor. There are other things to check for when reading plugs but for the sake of space these are the ones that pertain to this issue.
How does ECU work on Porsche Cayenne S?
The ECU, or in this Porsche Cayenne S’s case, DME, has thousands of algorithms which run tests and checks that monitor the various running states of the vehicle. However, with as complicated as these computers are, they don’t catch everything, everytime.