What 4S means in Porsche?
4. The ‘4’ in the Porsche model designation represents the four driven wheels in all-wheel drive models. S. At Porsche, the ‘S’ has always stood for ‘sport’ and enhanced performance. For the 911, this means increased engine output, as well as large brakes and wheels.
What is the difference between Carrera 4 and 4S?
To differentiate between the engine variants, the standard 911 Carrera 4 models feature one rectangular, single-tube tailpipe on each side, while the 4S models are fitted with a set of round twin-tailpipes on each side. The optional Sport Exhaust system distinguished by two oval tailpipes can be ordered for all models.
How to reset oil service light Porsche 911 Carrera?
Depress the odometer reset button a second time until the work Reset or Re appears on the monitor. The message Reset or Re will continuously flash. Push the odometer reset button quickly to complete the reset. End SIA appears to indicate a successful reset of the system. . Oil change Porsche 911 Carrera.
Why is the Check Engine light back on on my Porsche 911?
The fault codes will suggest faulty O2 sensors. This results in many folks replacing the front O2 sensors in the hopes of solving the problem, only to discover that within a few hundred miles the check engine light is back on. The problem is actually caused by the MAF failing and by owners blindly believing the reported engine faults.
Are there any mechanical problems with my Porsche 911?
Listed below are Porsche 911 common mechanical problems with their likely resolutions. These are the most frequent 911 problems diagnosed by our repair shops over the years. An accurate diagnosis of an issue by a Porsche mechanic typically saves you time and money – see our guide to local independent Porsche repair shops that can help.
What happens to the battery in a Porsche 911?
Leaving the battery to drain completely usually shortens the life of the battery as well. A flat battery on a 911 can be a pain. To access the battery or engine compartment requires battery power for the electric hood release – not easy with a flat battery. If this happens, use the following procedure:
The fault codes will suggest faulty O2 sensors. This results in many folks replacing the front O2 sensors in the hopes of solving the problem, only to discover that within a few hundred miles the check engine light is back on. The problem is actually caused by the MAF failing and by owners blindly believing the reported engine faults.
Why is the Porsche 911 Carrera 4 all wheel drive?
That’s why the twin-turbo horizontally opposed engine, the transmission, the chassis, the brakes and all the control systems are designed for one thing: the highest performance. The ‘4’ in the Porsche model designation represents the four driven wheels in all-wheel drive models.
Why did Porsche change the oil system on the Carrera?
Oil System Inadequacy: The air-cooled predecessor to the M96 engine incorporated a dry-sump system that was designed to keep a significant amount of oil in reserve for extended performance driving. With the introduction of the M96 engine, Porsche moved away from that design, primarily due to the high cost of implementing a separate dry-sump system.
What to do if your Porsche Carrera engine is leaking?
If you find that your engine is leaking from the rear main seal (also known as the flywheel seal), then simply install a new one while adding a little bit of Curil-T sealant to help keep it dry (see Photo 10 of Pelican Technical Article: Clutch Replacement on the Porsche 911 Carrera ).