GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 1997 🢒 GMC Suburban - 4WD 🢒 Engine 🢒 Engine Mechanical - 6.5L 🢒 Coolant Crossover Installation

    Object Number: 59788 Size: SH
  1. Install the gaskets to the heads.
  2. Install the coolant crossover.

    3. Object Number: 59777 Size: SH
  3. Install the bolts and stud/nut.

    4. Tighten
    Tighten the bolts and the stud/nut to 42 N·m (31 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.

  4. Install the bypass hose and the clamps.
  5. Install the engine coolant temperature (ECT) sensor.
  6. Install the fuel air bleed (shreader) valve and the nut.

    7. Tighten
    Tighten the stud/nut and the nut to 41 N·m (31 lb ft).