What do you need to know about Porsche Cayenne coolant?
The coolant must also have the correct mixture and chemical compounds to promote heat transfer, protect against freezing, and also inhibit corrosion. To keep your Cayenne operating correctly, it’s important to check the level, strength, and overall condition of the coolant on a regular basis.
What kind of system does a Porsche Cayenne use?
Porsche specifically mentions the use of a vacuum bleeder to both evacuate and fill the cooling system. Airlift makes a very nice pressure bleed/fill system that allows you to do the job for around $100. It does this by attaching a pressure valve and gauge to the coolant expansion tank.
What’s the best way to flush a Porsche Cayenne?
Be sure you have a large catch tray of at least 6 gallons capacity under the car, or lay out some plastic sheeting. Also keep in mind that coolant is toxic and attracts animals due to the sweet smell. Don’t leave old coolant lying around.
Where are the radiator bolts on a Porsche Cayenne?
Underneath the front bumper lip, you’ll see a set of two 13mm bolts (green arrows) holding the radiator support panel on the left side. Loosen and remove the bolts. Remove the two 13mm bolts on the right side of the panel (green arrow, note that both bolts are directly under the metal lip shown here).
The coolant must also have the correct mixture and chemical compounds to promote heat transfer, protect against freezing, and also inhibit corrosion. To keep your Cayenne operating correctly, it’s important to check the level, strength, and overall condition of the coolant on a regular basis.
What are the problems with a 2004 Porsche Cayenne?
These are a few of the worst and most reported problems that Porsche Cayenne owners have encountered. Owners of the 2004 Cayenne Turbo 4.5L share a common complaint. The coolant lines used in this model are plastic and run down the center of the engine blocks. When the engine heats up, the plastic cannot withstand the high temperature.
How much does it cost to fix a Porsche Cayenne?
The estimated cost for repairing this problem is $3,500 and not covered by the manufacturer. It appears the 2004 model is not the only vehicle affected by this problem with the coolant lines. In February 2020, a class-action lawsuit was filed against Porsche.
Porsche specifically mentions the use of a vacuum bleeder to both evacuate and fill the cooling system. Airlift makes a very nice pressure bleed/fill system that allows you to do the job for around $100. It does this by attaching a pressure valve and gauge to the coolant expansion tank.