RDX L4-2.3L Turbo (2008)
Fuel Pressure Regulator: Service and Repair
Fuel Pressure Regulator Replacement
Fuel Pressure Regulator Replacement
1. Relieve the fuel pressure.
2. Remove the charge air cooler.
3. Remove the pressure regulator cover (A).
4. Disconnect the fuel return hose (B), and vacuum hose (C).
5. Loosen the nut (A), then remove the fuel pressure regulator (B).
6. Coat the new O-ring (C) with clean engine oil, and install the fuel pressure regulator into the fuel pressure regulator base (D) by hand until the
washer (E) is pressed between the base and the regulator.
NOTE: Do not fully tighten the fuel pressure regulator yet.
7. Make sure the fuel return pipe (A) is positioned as shown. If needed, turn the fuel pressure regulator counterclockwise to line up the pipe.
NOTE:
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Do not turn the fuel pressure regulator clockwise.
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Do not turn the fuel pressure regulator counterclockwise more than once complete turn.
