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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1511 (Engine Controls (Introduction) -- 5.7L) >> Repair Instructions >> Fuel Hose/Pipes Replacement - Chassis >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2004 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT:
  • Follow the same routing as the original pipe.
  • Secure the pipe in order to prevent chafing.
  • Do not kink or bend the pipe.
    Fig 1: View Of Chassis Pipes & Underbody Retainers
    GM329574Courtesy of GENERAL MOTORS CORP.
  1. Install the chassis fuel pipe (5) into the underbody retainers (6).
    2. Fig 2: View Of Driveline Tunnel Closeout Panel & Bolts
    GM67894Courtesy of GENERAL MOTORS CORP.
  2. Install the driveline tunnel closeout panel. Refer to Driveline Tunnel Closeout Panel Replacement in Propeller Shaft.
    3. Fig 3: Exhaust Intermediate Pipe
    GM67889Courtesy of GENERAL MOTORS CORP.
  3. Install the exhaust intermediate pipe.
  4. Lower the vehicle.
  5. Remove the cap from the engine compartment fuel feed pipe.
    6. Fig 4: EVAP Pipe Retainer & Chassis Fuel
    GM329553Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to the Fastener Notice in Cautions and Notices.
  6. Connect the chassis fuel and EVAP pipe retainer (1) at the upper front of dash mounting stud (3).

    Tighten:  Tighten the fuel and EVAP pipe retainer nut to 6 N.m (53 lb in).

    7. Fig 5: Chassis Fuel Pipe, Fuel Feed Hose & Fuel Rail
    GM329571Courtesy of GENERAL MOTORS CORP.
  7. Connect the fuel feed hose (2) to the chassis fuel feed pipe (3). Refer to Quick Connect Fitting(s) Service (Metal Collar) .
  8. Tighten the fuel filler cap.
  9. Connect the negative battery cable. Refer to Battery Negative Cable Disconnect/Connect Procedure in Engine Electrical.
  10. Perform the following procedure in order to inspect for leaks:
    1. Turn the ignition switch ON for 2 seconds.
    2. Turn the ignition switch OFF for 10 seconds.
    3. Turn the ignition switch ON.
    4. Inspect for fuel leaks.
  11. Install the left fuel rail cover.
  12. Program the transmitters. Refer to Transmitter Programming in Keyless Entry.
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