Lb7 Fuel Pressure Regulator Test at Stephen Wesley blog

Lb7 Fuel Pressure Regulator Test. I am looking for some advice to properly diagnose what appears to be a low fuel pressure problem. However, if your fuel pressure is lower than commanded at idle, one simple test is to unplug the wiring connector going to the fca. With the pressure sensor disconnected my tech2 gave me the illusion that i was. The injectors have a hollow check ball that holds high pressure fuel. This guide will demonstrate the procedures to install the lbz/lly fuel pressure regulator in the lb7 duramax. The fuel pressure regulator in the high pressure pump controls rail pressure. The time taken to accomplish this was around 1.5 to 2 hours. The pressure regulator was stuck at 9000psi. Symptoms were hard/no start, long. This test only works if the. 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 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 guide will demonstrate the procedures to install the lbz/lly fuel pressure regulator in the lb7 duramax. With the pressure sensor disconnected my tech2 gave me the illusion that i was. The injectors have a hollow check ball that holds high pressure fuel. I am looking for some advice to properly diagnose what appears to be a low fuel pressure problem. This test only works if the. The pressure regulator was stuck at 9000psi. Symptoms were hard/no start, long. 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 time taken to accomplish this was around 1.5 to 2 hours.

Lb7 Duramax Losing Fuel Pressure

Lb7 Fuel Pressure Regulator Test The injectors have a hollow check ball that holds high pressure 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. Symptoms were hard/no start, long. 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 test only works if the. I am looking for some advice to properly diagnose what appears to be a low fuel pressure problem. The injectors have a hollow check ball that holds high pressure fuel. The time taken to accomplish this was around 1.5 to 2 hours. The pressure regulator was stuck at 9000psi. With the pressure sensor disconnected my tech2 gave me the illusion that i was. The fuel pressure regulator in the high pressure pump controls rail pressure. This guide will demonstrate the procedures to install the lbz/lly fuel pressure regulator in the lb7 duramax.