Cavalier/Z24 L4-144 2.4L DOHC VIN T SFI (1996)
Fuel Pressure Regulator: Service and Repair
Fuel Rail Assembly
REMOVAL PROCEDURE
1. Perform the Fuel Pressure Relief Procedure.
2. Remove the negative battery cable.
3. Remove the fuel rail assembly (1) from engine.
4. Remove the pressure regulator attaching screw (10).
5. Remove the pressure regulator assembly (11) from fuel rail.
-
Twist back and forth while pulling apart.
INSTALLATION PROCEDURE
Important: It fuel pressure regulator is to be reinstalled, inspect filter screen (12) for contamination. If contaminated remove and discard filter screen.
1. Lubricate new rail to regulator inlet fitting O-ring seal (13) with clean engine oil and install in regulator.
2. Install the regulator assembly (11).
Important: Whenever there is not enough thread-locking material on the threads of reusable hardware, apply Loctite® 262 to ensure proper
locking.
3. Install the pressure regulator attaching screw (10).
Tighten
Screw to 11.5 Nm (102 lb. in.).
4. Install the fuel rail assembly (1).