Fuel Pressure Solenoid: Description
The fuel pressure solenoid is attached to the rear of the fuel rail. The solenoid controls and maintains the rail pressure constant along with a control current transmitted by the engine control module (ECM). See Fig 1.
| 1 - INJECTION LINES |
| 2 - FUEL RAIL |
| 3 - FUEL RETURN LINE |
| 4 - FUEL PRESSURE SOLENOID |
| 5 - OIL LINE |
| 6 - SEALS |
| 7 - FUEL RETURN LINE AT COOLER |
| 8 - HIGH PRESSURE FUEL LINE TO FUEL RAIL |
| 9 - FUEL LINE BRACKET |
| 10 - FUEL PRESSURE SENSOR |