Duramax Fuel Pressure Regulator Test at Marilyn Manning blog

Duramax Fuel Pressure Regulator Test. The pressure regulator was stuck at 9000psi. With the pressure sensor disconnected my tech2 gave me the illusion that i was. Start by using a fuel pressure gauge. This is required for proper fuel. The fuel injector return line pressure regulator (14) maintains fuel pressure on the return side of the fuel injectors. Do the testing in the attachment and ensure you have a correct diagnosis before changing the fca (most of us call it the fpr). However, if your fuel pressure is lower than commanded at idle, one simple test is to unplug the wiring connector going to the fca. This should cause rail pressure to immediately jump up to 26,000 psi or so, and if it does, that’s a strong indicator the fca is failing and needs to be replaced. To troubleshoot p0087, you need to test the fuel pressure.

Duramax Adjustable Fuel Pressure Regulator Metering Unit
from www.amazon.com

To troubleshoot p0087, you need to test the fuel pressure. Do the testing in the attachment and ensure you have a correct diagnosis before changing the fca (most of us call it the fpr). The pressure regulator was stuck at 9000psi. Start by using a fuel pressure gauge. This should cause rail pressure to immediately jump up to 26,000 psi or so, and if it does, that’s a strong indicator the fca is failing and needs to be replaced. This is required for proper fuel. However, if your fuel pressure is lower than commanded at idle, one simple test is to unplug the wiring connector going to the fca. The fuel injector return line pressure regulator (14) maintains fuel pressure on the return side of the fuel injectors. With the pressure sensor disconnected my tech2 gave me the illusion that i was.

Duramax Adjustable Fuel Pressure Regulator Metering Unit

Duramax Fuel Pressure Regulator Test Do the testing in the attachment and ensure you have a correct diagnosis before changing the fca (most of us call it the fpr). Do the testing in the attachment and ensure you have a correct diagnosis before changing the fca (most of us call it the fpr). Start by using a fuel pressure gauge. This is required for proper fuel. The fuel injector return line pressure regulator (14) maintains fuel pressure on the return side of the fuel injectors. With the pressure sensor disconnected my tech2 gave me the illusion that i was. However, if your fuel pressure is lower than commanded at idle, one simple test is to unplug the wiring connector going to the fca. This should cause rail pressure to immediately jump up to 26,000 psi or so, and if it does, that’s a strong indicator the fca is failing and needs to be replaced. To troubleshoot p0087, you need to test the fuel pressure. The pressure regulator was stuck at 9000psi.

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