1990 Toyota 4Runner "fuel pressure test" Questions

...going to the cold start injector. Set the fuel pressure regulator to 30-32 PSI, engine running, at idle. Be careful to not allow fuel leakage during the setting procedure, that can be very

...fuel pressure regulator on the fuel rail. If you are still having problems, it can be the injector(s), the fuel pump relay or any of the sensors in the EFI system including the VSV sensor, which ...

...fuel pressure to the fuel rail tested to make sure it is at what is recommended.Then test your fuel pressure regulator.The power control module controls when the fuel charge and spark is sent to the ...

...fuel pressure?  http://technoanswers.blogspot.com/2012/01/how-to-relieve-fuel-pressure.html --------  Refueling ...

...fuel pressure test done, you may have some pressure from breaking the line, but may not be enough. It should be between 40 and 50 lbs of pressure. If it is low, the fuel pump is weak, if it's high, ...

fuel pressure test done to find out if the pump or the fuel pressure regulator is at fault. If the pressure is low, the fuel pump is weak and can't keep up with the demand for fuel. If it is high, the

...fuel pressure under a load, if not have this done, a defective O2 will never cause a loss of power, a blocked Catalytic converter will, have the exhaust back pressure tested, it should not exceed 3 ...

fuel pressure or an alot of these older cars a defective coolant temp sensor can give you hard starts sounds like the fuel pump ...yes starting fluid will start the vehicle but consider it will damage

...fault. have a pressure test done on the fuel manifold to check for correct pressure ---pump---pressure regulator and filter. Check that the cat converter is not cracked and blocking the exhaust ...

...of changing relays every time i turn off the motor the pump relay is controlled by the fuel pressure regulator it cuts power to the relay when fuel pressure is maintained check ti for correct ...