Sentences with phrase «fuel pressure»

If the pressure drops to zero when the key is turned off then you have a leaking fuel pressure regulator or fuel pump.

Checking fuel pressure, including while running and under load, is a good indicator.

This may be caused by many things such as low fuel pressure, a bad mass air flow sensor or a faulty idle air control valve.

So your question is about the impact of changing regulated fuel pressure on engine operation?

If a vehicle struggles with hot starts but is fine with cold starts, it indicates that there is a lack of fuel pressure in the fuel lines.

With up to 2500 bar of fuel pressure, it promises a clean burn, too.

Other technologies have been introduced such as direct injection with fuel pressure increased to 250 bar and a special combustion chamber design to optimize the air - fuel mixture.

I suggest that you check for fuel pressure at the fuel rail.

I managed to get the car checked for fuel pressure.

This may be due to a stuck float not allowing the needle valve to open right, or if fuel pressure was bad it may not be keeping up with demand.

Getting a true fuel pressure reading would alleviate fuel for sure.

If there is good fuel pressure, the there could be a vacuum leak on the engine.

A lightweight, aluminum fuel pump with a suction control valve allows delivery of the exact amount of fuel requested, avoiding energy waste that is normally necessary in regulating fuel pressure.

This little box is attached to the fuel line and monitors fuel pressure.

It turned out to be a bad fuel pump and a bad fuel pressure regulator.

PLEASE do not drive your truck until you have verified fuel pressure, with a gauge, under load.

Ultimately, for a stock vehicle, the stock fuel pressure is going to be best.

Measure the actual fuel pressure on the fuel rail.

If the vehicle runs for a minute, there should be fuel pressure there as well.

It has great compression, spark, and great fuel pressure.

If you were losing fuel pressure at speed, I think you may find the pump is either cutting out or losing pressure.

So can this damage cause a less fuel pressure or it only affects emission?

If you do, that's your fuel pump creating fuel pressure.

One of the ways you could overcome this issue is by replacing your old regulator with an adjustable fuel pressure regulator.

In the engine, components such as low - friction piston rings, a variable fuel pressure module, and upgraded software for the engine control module improve overall operation.

I'm wondering about low fuel pressure and fuel vapor lock.

Hi There, It sounds like you may have a dirty or faulty idle air control valve or potentially a bad fuel pressure regulator or fuel pump.

But the computer showed some trouble with fuel pressure.

Fuel pressure in the rocket's third - stage engine dropped suddenly for unknown reasons, causing the engine to shut down prematurely.

If you're having engine performance problem that indicates a lack of fuel pressure, I recommend having a professional diagnose the concern.

If fuel pressure is not as specified, replace the fuel pump.

How are you controlling fuel pressure at the engine?

It's throwing codes for fuel pressure, do the high pressure fuel pump and follows go bad in the 2013's?

Full abba stands, 4T axle stands, a 4T jack, comprehensive spanner + socket set, oil / fuel pressure gauges, screwdrivers, grinders, drills, impact wrench, torque wrenches, breaker bars, various bearing pullers, gear pullers and more.

Have computer scanned for cam or crank sensor failure and have fuel pressure tested to see if fuel pump is bad?

Nissan Serena S - Hybrid recalled for faulty fuel pressure sensor — CBU units in Malaysia affected

I agree with Arturs answer about high fuel pressure but I suspect a different root cause for the high pressure.

I have seen quite a few brand new pumps come in to the shop with fuel pressure issues that had broken pintles when I pulled the pump.

My situation was a faulty fuel pressure sensor, which the DTC was pretty good about highlighting for me about a pressure sensor reading high or something.

This sounds like a low fuel pressure problem, or an air filter and mass airflow (MAF) sensor problem.

On Wednesday, a Soyuz rocket failed when fuel pressure in its third - stage engine dropped suddenly, stopping the engine prematurely.

Are the injectors firing with proper fuel pressure?

However, if you have poor fuel pressure out of the gate (ie.

Referring to my GMC manual, I see no «official» procedure for testing fuel pressure while the engine is running.

Initially my mechanic diagnosed that fuel pressure drops to zero once vehicle is turned off, then has to rebuild pressure to injectors to restart vehicle.

drive up some hills), then fuel pressure is probably not your problem.

I just purchased an Audi A4 B7 with a Check Engine Light P0089 Low Fuel pressure Regulations.

When this is less than what is needed in order for the motor to fire or in some cases higher than normal, you may notice an erratic fluctuation in engine RPMs, hard starting or a lack of power when accelerating as the engine may be starved for fuel if insufficient fuel pressure exists in the fuel system.

Wideband 02 sensor aeromotive fuel pressure regulator.