Cruze

Fuel Injection Fuel Rail Assembly Replacement

1. Open bonnet.
2. Disconnect battery negative cable. Refer to Battery Negative Cable Disconnection and Connection .

Warning: Petrol or petrol vapours are highly flammable. A fire could occur if an ignition source is present. Never drain or store petrol or diesel fuel in an open container, due to the possibility of fire or explosion. Have a dry chemical (Class B) fire extinguisher nearby.

3. Remove the engine cover. Refer to Engine Cover Replacement .
4. Remove the fuel feed hose. Refer to Fuel Hose Replacement - Fuel Injection Pump to Fuel Feed Block .




Note: Place caps on the open fuel rail connectors to avoid contamination from dust as soon as the fuel rail tubes are removed.

5. Remove the 4 fuel injection fuel rail pipes (1).
6. Disconnect the fuel rail fuel pressure sensor wiring harness plug.
7. Remove the 2 fuel rail nuts (3).
8. Remove the fuel rail (2).

1. Install the fuel rail (2).
2. Install the 2 fuel rail nuts (3).
3. Connect the fuel rail fuel pressure sensor wiring harness plug.
4. Install 4 NEW fuel injection fuel rail tubes (1).

Caution: Refer to Fastener Caution in the Preface section.





Note: Counter hold the injector tube connector (2) and tighten the fuel rail tube to injector nut (1).

5. Tighten the fuel rail tube nuts (1) to:

•	Fuel injectors 27 N·m (20 lb ft)

•	The fuel rail 20 N·m (15 lb ft)

6. Install the fuel feed hose. Refer to Fuel Hose Replacement - Fuel Injection Pump to Fuel Feed Block .
7. Install the engine cover. Refer to Engine Cover Replacement .
8. Connect battery negative cable. Refer to Battery Negative Cable Disconnection and Connection .