2000 Toyota Tundra 4.7 Fuel Pressure Test

A bad fuel pressure regulator can put your Toyota Tundra out of commission.

2000 toyota tundra 4.7 fuel pressure test. My 2005 Toyota tundra 47 has a surge type hesitation only at 2000 to 3000 rpm Ive changed the fuel pressure regulator and spark plugs its bout to drive me crazy. Perform this test only long enough to determine if pressure rises above minimum specification. And Ive heard numerous trustworthy accounts of a couple of diesel Tundra test mules rolling around Texas.

If you missed. I do not see a port on the fuel rail or anywhere near by. Check that the fuel pressure remains as specified for 5 minutes after the engine has stopped.

When it dries out the fuel tank cant hold pressure anymore. 2000 toyota tundra 47L p0441. Fuel pressure regulator.

Since you have the fuel tester do a fuel test and is low readings replace filter and do the test again Fuel pressure regulator Fuel pressure at no vacuum 265 - 304 kPa 27 - 31 kgfcm2 38 - 44 psi no vacuum 226 - 265 kPa 23 - 27 kgfcm2 33 - 38 psi Fuel pump Resistance at 20 C 68 F 02 - 30 Г. What is the spec for fuel pressure on a 2000 tundra 47 v8 so i can check for pressure regulator or fuel pump problems. According to haynes manual at idle should be 38-44psi residual fuel system pressure nafter shut down for 5 min 21 psi mininum.

Now it will stay. 281 to 287 kPa 287 to 293 kgfsqcm 41 to 42 psi If the pressure is not as specified check the fuel pump pressure regulator andor injectors. B Diesel fuel economy ratings could be incredible - a diesel half-ton Tundra might get 23mpg combined if paired with a new 8 speed automatic.

Risk exists of blowing coupler hose off of pump. Plugged fuel return line. P0446 Diagnosis- Toyota Tundra.