pontiac Workshop Repair Guides

Pontiac Workshop Service and Repair Manuals

Fuel Pump > < Fuel Pressure Regulator|Description and Operation|Page 3727
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1. Install the small O-rings into the fuel rail (1).
2. Install the large O-rings into the fuel rail.

3. Install the fuel pressure regulator taking care not to disturb the O-rings.

NOTE:  Refer to Fastener Notice in Service Precautions.

4. Install the fuel pressure regulator retaining bolts.

Tighten
Tighten the retaining bolts to 5 N.m (44 lb in).

5. Connect the vacuum pipe to the fuel pressure regulator.
6. Connect the negative battery cable.
7. Inspect for leaks using the following procedure:

7.1.

Turn ON the ignition, with the engine OFF for 2 seconds.

7.2.

Turn OFF the ignition for 10 seconds.

7.3.

Turn ON the ignition.

7.4.

Inspect for fuel leaks.

8. Place the shop towel into a suitable storage container.

Fuel Pump > < Fuel Pressure Regulator|Description and Operation|Page 3727