Removing Fuel Line (Left High-Pressure Pump To Rail)
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2023 Porsche Panamera, 2022 Porsche Panamera, 2021 Porsche Panamera, 2020 Porsche Panamera, and 2019 Porsche Panamera. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:
Hot fuel and hot fuel lines.
- Danger of scalding
→ Allow the fuel to cool down before opening line connections.
→ Wear protective gloves.
→ Wear protective goggles.
Information
The rules relating to cleanliness and instructions for working on the fuel system must always be observed before and during the work.
> 2X00IN RULES RELATING TO CLEANLINESS AND INSTRUCTIONS FOR WORKING ON THE FUEL SYSTEM
> 2X00IN BASIC SAFETY INSTRUCTIONS FOR WORKING WITH THE FUEL SYSTEM
Information
Check fuel line for damage following removal and replace it if necessary.
- Expose the cable duct.
- 1.1 Release and pull off vent lines -5- at the connections -4- .
- 1.2 Release vacuum line -3- at the connection points to the vacuum pump -1- and brake booster connection -1- , pull it off and unclip it from the bracket -2- .
- 1.3 Make space by turning the vacuum line -3-
around the connection point on the intake manifold -arrow-
.
Vent line and vacuum line
- Loosen cable duct -5-
.
- 2.1 Release and unplug electric plug connections -1 to 3-
.
- 2.1.1 Disconnect electric plug connection -1- from the bracket and set it aside.
- 2.1.2 Release and disconnect electric plug connection -2- for valve lift on exhaust camshaft.
- 2.1.3 Release and disconnect electric plug connections -3- for fuel injectors for cylinders 5 to 8.
- 2.2 Unscrew nuts -4-
.
Overview of cable duct, top
- 2.1 Release and unplug electric plug connections -1 to 3-
.
- Remove fuel line -1- .