Installation Procedure
- Ensure that the fuel feed pipe and fuel pump fittings are clean prior to assembly.
- Lubricate the fuel feed pipe and the high pressure fuel pump fittings with silicon free engine oil GM P/N 12345610 (Canadian P/N 993193) or equivalent.
- Position the NEW fuel feed pipe onto the intake manifold.
- Install the fuel feed pipe fitting to the high pressure fuel pump hand tight.
- Install the fuel feed pipe bolts.
- Tighten the bolts to 10 N.m (89 lb in).
- Tighten the fitting to 30 N.m (22 lb ft).
- Connect the fuel feed line quick connect fitting (1) to the fuel feed pipe. Refer to Metal Collar Quick Connect Fitting Service .
- Inspect for leaks using the following procedure:
- Turn ON the ignition, with the engine OFF for 2 seconds.
- Turn OFF the ignition, for 10 seconds.
- Turn ON the ignition, with the engine OFF.
- Inspect for fuel leaks.
- Install the low side fuel pressure service port cap.
- Tighten the fuel fill cap.
CAUTION:
Refer to Fastener Caution
.