Captiva

Fuel Pressure Gauge Installation and Removal - LE5 or LE9

Special Tools

CH-48027-100 Digital Pressure Gauge

For equivalent regional tools, refer to Special Tools .

Warning: Refer to Petrol/Petrol Vapours Warning in the Preface section.

Warning: Remove the fuel tank cap and relieve the fuel system pressure before servicing the fuel system in order to reduce the risk of personal injury. After you relieve the fuel system pressure, a small amount of fuel may be released when servicing the fuel lines, the fuel injection pump, or the connections. In order to reduce the risk of personal injury, cover the fuel system components with a shop towel before disconnection. This will catch any fuel that may leak out. Place the towel in an approved container when the disconnection is complete.

1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief : Without CH 48027-100  → CH 48027-100 .
2. Connect the CH-48027-1 gauge (1) to the CH-48027-2 adapter (2).
3. Remove the shop towel from around the fuel rail service port, and place in an approved petrol container.
4. Perform any tests and/or diagnostics as needed. For the proper usage of the CH-48027-100 gauge , refer to the manufacturer's directions.

1. Relieve the fuel system pressure, if required. Perform the following steps:

Warning: Wrap a shop towel around the fuel pressure connection in order to reduce the risk of fire and personal injury. The towel will absorb any fuel leakage that occurs during the connection of the fuel pressure gauge. Place the towel in an approved container when the connection of the fuel pressure gauge is complete.

1.1.	Wrap a shop towel around the fuel rail service port.

1.2.	Place the hose on the CH-48027-2 adapter (2) into an approved petrol container.

1.3.	Open the valve on the CH-48027-2 adapter (2) in order to bleed any fuel from the fuel rail.

1.4.	Close the valve on the CH-48027-2 adapter (2).

1.5.	Remove the hose on theCH-48027-2 adapter (2) from the approved petrol container.

1.6.	Remove the shop towel from around the fuel rail service port, and place in an approved petrol container.

Caution: Clean all of the following areas before performing any disconnections in order to avoid possible contamination in the system:

•	The fuel pipe connections

•	The hose connections

•	The areas surrounding the connections

2. Disconnect theCH-48027-1 gauge (1) from the CH-48027-2 adapter (2).
3. Disconnect the CH-48027-2 adapter (2) from theCH-48027-2 adapter (3).
4. Disconnect the CH-48027-2 adapter (3) from the fuel rail service port.
5. Install the fuel rail service port cap.
6. Install the engine cover, if required.
7. Tighten the fuel fill cap.