Sky L4-2.0L Turbo (2008)
1. Lubricate the threads and the sealing cone in the fuel rail with silicon free engine oil GM P/N 12345610 (Canadian P/N 993193) or equivalent.
2. Lubricate the threads and sealing cone on the NEW fuel injection fuel rail fuel pressure sensor with silicon free engine oil GM P/N 12345610
(Canadian P/N 993193) or equivalent.
3. Install the NEW fuel injection fuel rail fuel pressure sensor hand tight.
4. Remove the NEW fuel injection fuel rail fuel pressure sensor, re-lubricate following steps 1 and 2 above.
Notice: Refer to Fastener Notice (See: Service Precautions/Vehicle Damage Warnings/Fastener Notice) .
5. Install the NEW fuel injection fuel rail fuel pressure sensor (1).
Tighten the sensor to 33 N.m (25 lb ft).
6. Connect the fuel injector wiring harness electrical connector (1) to the fuel injection fuel rail fuel pressure sensor.
7. Install a NEW high pressure fuel line. Refer to Fuel Feed Intermediate Pipe Replacement (See: Fuel Supply Line/Service and Repair) .
8. Install the low side fuel pressure service port cap.
9. Tighten the fuel fill cap.
10. Inspect for fuel leaks using the following procedure:
