Where is the dipstick on a Porsche Cayenne?
Turn the engine off and open the hood of the Porsche Cayenne. Find the transmission dipstick located at the front of the car on the left side of the engine. You will know the transmission dipstick by the yellow handle.
Why is my Porsche Cayenne hard to shift?
The most common 955 or 957 Porsche Cayenne transmission problem is hard shifting while driving and clunking during gear changes. There are a few different possible reasons for this, but most of them all point back to the transmission valve body.
What kind of transmission does a Porsche Cayenne have?
The original Volkswagen Touareg and Porsche Cayenne may not share an engine, but earlier models do share a transmission: the Aisin AW TR-60SN/09D. This six-speed transmission is generally reliable, but develops problems with the valve body: the hydraulic fluid control assembly that regulates gear and clutch engagements.
How can I Fix my Cayenne transmission valve?
The Internet provided two firms in the UK known to repair Cayenne valve bodies (mine shown above) by reaming the worn valve passages out and inserting bigger valves, and refurbishing solenoids where required. The cost was less than half that of a remanufactured Porsche part, said to solve the problems discovered in the earlier Cayennes.
How long does it take to service a Porsche Cayenne?
As we’ve touched on, the Tiptronic Cayenne’s factory fluid and filter service interval is an overly long 160,000 miles. If you’re experiencing transmission problems with your Porsche Cayenne, performing a transmission service may resolve or minimize the issue.
The most common 955 or 957 Porsche Cayenne transmission problem is hard shifting while driving and clunking during gear changes. There are a few different possible reasons for this, but most of them all point back to the transmission valve body.
How to service a Porsche Cayenne automatic transmission?
Let the car cool down overnight before starting the transmission service. Be prepared to dispose of the fluid and filter properly due to the hazardous waste implications. Porsche recommends also draining the transmission cooler when servicing the automatic transmission. Consult the factory manual for this additional procedure.
What should I know about my Porsche Cayenne?
If your Cayenne’s transmission has lost enough fluid, you may see other symptoms such as slipping or hard gear changes. There are two different types of torque converter seals available, so you will likely need to verify the specific type you need with your VIN. Porsche Cayenne 6-Speed Automatic Tiptronic Transmission Service 09D (955/957)
What kind of transmission does the Porsche Cayenne 955 have?
The Cayenne 955 and 957 feature an adaptive DME transmission control unit that optimizes transmission shifting and performance for driving habits and conditions. The earliest Cayennes are known to have a problem with hard shifts, which was resolved with a software update.