2004 Porsche Cayenne "fuel pressure" Questions

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Question about Porsche Cayenne

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...fuel pump works off the oil pressure switch when the engine is 1st started When the oil pressure reaches its normal range the computer shuts it off and lets the fuel pump relay take over which yours ...

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...So you would need to figure out which system is causing the problem to know what to test. Could also be a relay getting hot and failing. When it won't start check for spark first then fuel

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the lines are not connected to the correct fittings and need to sorted out. It is taking a long time to get the fuel pressure up, this should only take a single moment as you begin to crank the engine

...fuel pressure regulator, involves just replacing the regulator at the end of the fuel rail in the engine compartment, but fuel pressure sensor - does this mini-van have a fuel pressure sensor? ...

...fuel pressure, what tools do I need There should be a Schrader valve on the fuel rail (looks like a valve stem on a tire, it is metal). You need to connect a fuel pressure gauge to that valve and do ...

fuel pressure 1998 jeep grand cherokee 4.0 L V6 You should have a test port on the Fuel Supply rail, use a tool from a local auto parts "Tool Loaner program" where you can borrow tools for free,w/a ...

...fuel pressure an it should have 40 to 50 pounds why is the fuel pressure so high? Fuel pressure regulator . plugged fuel return line . With the ignition switch ON and the fuel pump running, the fuel ...

Question about Porsche Cayenne

1 Answer

...fuel pressure regulators and fuel rails will be used in this model year. Each regulator has a different "footprint" that consequently changes the size of the receiving port in the fuel rail. The ...

fuel pressure with fuel pressure gauge on 2004 Chrysler Pacifica w/3.5L? To check the fuel pressure on a 2004 Chrysler Pacifica with a 3.5L engine, you will need to locate the fuel pressure test port.

...fuel pressure regulator, or excessive fuel pressure. I would start by replacing the Fuel Pressure Regulator since it doesn't cost as much as the injectors. Check your fuel pressure using a Fuel ...

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