Removal (Intermediate Pressure Regulator-to-Fuel Rail - Bank 1)
WARNING: This page is about a different car, the 2003 GMC Sierra and 2003 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Combustible Gas Detector (J-45878) is required for this procedure. See Figure
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- Release fuel pressure. See FUEL SYSTEM PRESSURE RELEASE . Disconnect the negative battery cable(s). Remove the Intermediate Pressure Regulator (IPR) fuel outlet line hold-down nut.
- Remove the fuel outlet line hold-down. Disconnect the IPR fuel outlet lines from the IPR. See Figure . Loosen the IPR fuel outlet line screw clamp at the fuel rail. Remove the IPR fuel outlet line hold-downs at the fuel rail. Remove the IPR fuel outlet line from the vehicle.