Fuel Pressure Sensor/Switch: Service and Repair
Fuel Pressure Sensor
Removing
- Remove the intake manifold. Refer to => [ Upper Intake Manifold ] Intake Manifold and Injectors, with Plastic Manifold.
- Open the high pressure fuel line union nut at the fuel rail.
- Remove the fuel pressure sensor - 1 - bolt.
• The installed location on MY 2009 vehicles may differ.
- Remove the fuel pressure sensor with the high pressure line.
• Do not change the angles of the high pressure lines.
Installing
- Tighten the fuel pressure switch.
• The high pressure line connectors - arrows - must not be damaged.
• Do not bend the high pressure line to a different angle.
- Tighten the high pressure fuel line union nut by hand.
- Make sure the high pressure fuel line is free of tension.
• Tightening specifications, refer to => [ Component Location Overview ] Component Locations Overview.
- Tighten the 17 mm union nut on the high pressure line with the (VAG 1331) and the (VAG 1331/6).
Further installation is performed in reverse order.
- Install the upper intake manifold. Refer to => [ Upper Intake Manifold ] Intake Manifold and Injectors, with Plastic Manifold.