GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 1997 🢒 GMC P62 Commercial Chassis 🢒 Engine 🢒 Engine Controls - 6.5L 🢒 Fuel Manager/Filter Replacement

Removal Procedure
  1. Remove the fuel tank filler cap.
  2. Remove the protective shield.

    3. Object Number: 63084 Size: SH
  3. Open the air bleed valve on the top of the fuel manager/filter in order to release any of the pressure in the fuel supply system.

    4. Object Number: 72340 Size: SH
  4. Disconnect the wiring harnesses and the fuel lines.

    5. Object Number: 72341 Size: SH
  5. Remove the mounting bolts which attach the fuel manager/filter to the frame.
  6. Remove the fuel manager/filter.

Installation Procedure

    Object Number: 72340 Size: SH
  1. Connect the fuel lines and the wiring harnesses to the assembly.

    2. Object Number: 72341 Size: SH
  2. Install the fuel manager/filter to the frame.

    3. Tighten
    Tighten the mounting bolts to 25 N·m(18 lb ft).

    Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  3. Bleed air from the fuel manager/filter. Refer to Fuel Supply System Air Bleed .
  4. Reinstall the fuel tank filler cap.