Monte Carlo V6-3.8L VIN K (1998)
10. Cover the fuel pressure regulator housing (1) to prevent contamination from entering the fuel system.
INSTALLATION PROCEDURE
CAUTIONS:
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Do not use compressed air in order to test or clean a fuel pressure regulator as damage to the fuel pressure regulator may result.
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Clean the fuel pressure regulator filter screen with gasoline if necessary.
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Do not immerse the fuel pressure regulator in a solvent bath in order to prevent damage to the fuel pressure regulator.
1. Install the new O-rings on the fuel pressure regulator (4), if a new fuel pressure regulator is not being installed. Lubricate the O-rings lightly with
clean engine oil.
2. Install the regulator back up O-ring (5).
3. Install the regulator O-ring large (6).
4. Install the regulator O-ring small (7).
5. Install the fuel pressure regulator (4) in the fuel pressure regulator housing (1).
6. Install the snap ring.
7. Install the vacuum line to the fuel pressure regulator.
8. Install the injector sight shield. Refer to Engine Cover Replacement See: Engine, Cooling and Exhaust/Engine/Service and Repair.
