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It is the connection between the fuel lines and the injectors.

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Q: What does the fuel rail do?
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Do Toyota Camrys have fuel regulators?

Yes,located on end of fuel rail.


There is a Fuel leak on 1991 jeep Cherokee Laredo It seems to be at the junction where the fuel line meets the injector rail What is that part called it looks like a small pump?

fuel pressure regulator


How do you replace the fuel pressure regulator on a Chevrolet astro van?

What kind of Fuel Injection system do you have? Do you have a fuel rail? If you have a fuel rail - it is at the tip of the fuel rail (front of the engine). There are two tiny bolts that secure the fuel reg to the base of the front fuel rail (bolts with tiny nuts on the inside - so be careful about losing them around the heat shield that is on top of the intake manifold). Once you have freed the fuel reg. from the base of the fuel rail, it will come off of the fuel rail. Remember, to de-pressurize the fuel system (there is a cap nut on the side of the rail, take the cap off and de-pressurize). Sometimes, you do not have to de-pressurize (on the rail side of the fuel reg. sometimes that o-ring fails, and that willautomatically depressurize the system). You have to depressurize, or prepare to take a quick mini shower in gasoline. Ok, the other side of the fuel reg. - not the fuel rail side, but the other side. You should see a VACUUM WIRE BLOCK JUNCTION. Fuel reg has a vac hose that plugs into a manifold fitting - disconnect it and lay it aside. Pull that VACUUM WIRE BLOCK JUNCTION directly upwards and it will come off (don't break it!). Under that juction block is a bolt - loosen it. The retaining clip for the junction block - remove it, and the wire harness retaining ring (flat pice of rounded thin gage stock meant to hold the wire harness on the front side of the engine manifold. Most importantly, remove the same style retaining clamp for the fuel line. Now, you can work on the Fuel reg. - it is freed up, and should wiggle around freely although it is still attached to the hose. I goota get back to work - this should be easy from here on out - reverse the procedure for installation and send $20.00 to Wulfmun! Just kiddin - good luck! Wulfmun.


Where is the pressure test port on the fuel on 99 Chevy suburban?

under hood, on fuel rail which is connected to each fuel injector there should be a valve that looks like a tire valve. That is the shrader valve, test fuel pressure there.


Why does my 1991 Toyota corolla gts crank but will not start unless you put gas in the air intake the fuel pump is working and there is fuel going to the fuel rail?

The fuel is stopping before getting to the cylinders. Check the fuel in injectors and their drive signal for problems.

Related questions

What does a fuel rail sensor look like?

The only things attached to the fuel rail are the fuel injectors and the fuel pressure regulator.


Where is the fuel rail on a 95 blazer?

The 1995 Chevrolet blazer fuel rail is located inside of the valve cover. The fuel rail runs the length of the cylinder head.


Where is the fuel injector in a Honda prelude?

Just under the Fuel Rail. The Fuel Rail is between the Intake Manifold and the Engine Head.


Where are the fuel injectors on the 2002 Trailblazer and how many are there?

The fuel injectors are located on the fuel rail by the Intake Manifold. If you have a 6 Cylinder than you have 6 if you have a V8 you have 8. Try to follow your fuel line and it will lead to the fuel rail and you will see your injectors are perpendicular to the fuel rail.


Where is the fuel pressure regulator on a 1989 Honda Accord?

The fuel pressure regulator is located on the fuel rail of the engine. The regulator is placed at end of the fuel rail.


Where is fuel rail pressure sensor located on 2004 Ford Freestar?

The fuel pressure sensor is located on the fuel rail attached to the fuel pressure regulator.


Where is the fuel rail on a 2000 Chevy S-10?

The 2000 S10 with a 4.3L engine doesn't have a fuel rail.


Where is fuel injector on Fiat brava?

The fuel injectors in a Fiat Brava areÊlocated in the fuel rail. The fuel rail is located under the vehicle's hood and looks like a pipe.


If gas is coming out of fuel rail how should i fix it?

If leaking from the rail itself, the rail will need replaced. If leaking from a seal at the rail, replace the rail.


Where is the fuel rail sensor 2005 Ford Taurus?

It's along the fuel rail small square box with a connector.


How do you repair a leaking center fuel rail on a 1997 Chrysler Concord lx?

You replace the fuel rail. Check for a recall


What regulates fuel pressure at the fuel rail in a 1999 Ranger 4x4 4.0 auto?

A vacuum operated daiphram valve located on top of the fuel rail