The fuel pressure regulator resides on
the upper driver’s side portion of the engine
, directly below the plastic intake manifold shroud (See Resources for example).
Where is the fuel pressure regulator sensor located?
A fuel rail pressure sensor (commonly known as a fuel pressure sensor) is used in many diesel and some gasoline engines. This sensor is usually located
near the middle of the fuel rail
and is linked to the engine control unit (ECU), which is the central computer of a vehicle.
Where is the fuel pressure regulator on a 1999 Chevy Suburban?
At the very center of the fuel rail
, you should see a round part that resembles a doorbell. It has two black hoses connected to it. This is your `99 Suburban’s fuel pressure regulator.
How can you tell if your fuel pressure regulator is bad?
A faulty fuel pressure regulator may cause the vehicle to experience misfires,
a reduction in power and acceleration
, and a drop in fuel efficiency. These symptoms can also be caused by a wide variety of other issues so having the vehicle properly diagnosed is highly recommended.
Will a bad fuel pressure regulator cause a no start?
A bad fuel pressure regulator
can create a difficult to start
or ‘no start’ engine. If the ECU can’t measure the excess fuel coming through the fuel pressure regulator vacuum line, it will usually cause the engine to run rich (too much fuel).
Can u clean a fuel pressure regulator?
Do not use compressed air to clean a
fuel pressure regulator. If necessary, clean the fuel pressure regulators screen. If the fuel pressure regulator is immersed in a solvent bath, it will be damaged. The pressure regulator should be replaced if the filter screen is contaminated.
What happens when a fuel pressure sensor goes bad?
Decrease in power, acceleration and fuel efficiency
A faulty rail sensor may upset the air fuel ratio and cause the vehicle to experience performance issues such as a decrease in power, acceleration, and fuel efficiency, and in some cases may even experience stalling.
Can you bypass a fuel pressure sensor?
You can plug and bypass the pressure sensor
, but you will definitely have a check engine light on after the repair. The pressure sensor is there to determine that the fuel tank isn’t releasing fuel vapors in turn poluting the atmosphere (whoopdy doo.) You will be okay without it.
Can you fix a fuel pressure regulator?
You can replace a fuel pressure regulator with a few common tools at home in most vehicle models, those with systems with Throttle Body Injection (TBI) or newer ones with Electronic Fuel Injection (EFI) systems.
What are signs of a failing fuel pump?
- Sputtering Engine. Your fuel pump is telling you something if your engine starts to sputter once you’ve hit the top speed on the highway. …
- Overheating Engine. …
- Low Fuel Pressure. …
- Power Loss. …
- Surging Engine. …
- Gas Mileage Decrease. …
- Dead Engine.
How much does it cost to fix a fuel pressure regulator?
All together, the total cost of a fuel pressure regulator will run somewhere
between $150 to $350
in most cases but it can easily go above $500 for electronic fuel pressure regulator replacement. To save money, it’s recommended to have an independent mechanic or repair shop do the work versus a dealership.
How long does it take to replace a fuel pressure regulator?
5 hours is the amount of time a professional mechanic would need. It takes
about one hour
if the regulator is replaced.
What happens if fuel pressure is too high?
Too high of pressure may result in,
over fueling of the engine
. As a result, this can lead to a rough running engine; poor fuel mileage, and black smoke coming from the exhaust. If your regulator is going bad, your car could display several different symptoms.
When should a fuel pressure regulator be replaced?
- A decrease in the level of fuel efficiency.
- The strong smell of gas in the engine compartment.
- There is smoke coming from the tail pipe.
- The Check Engine Light is on.
