GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2004 🢒 TopKick C-Series (Conventional) C4/C5 🢒 Engine 🢒 Engine Mechanical - 8.1L 🢒 Oil Level Indicator and Tube Installation

    Object Number: 677829 Size: SH

    Important: Ensure that the oil level indicator tube does not come in contact with the spark plug wires. Route the spark plug wires around the oil level indicator tube.

  1. Install a NEW O-ring seal onto the oil level indicator tube.
  2. Install the oil level indicator tube into the oil pan.
  3. Install the oil level indicator tube bracket to the exhaust manifold stud.

    4. Notice: Refer to Fastener Notice in the Preface section.

  4. Install the oil level indicator tube bracket nut to the exhaust manifold stud.

    5. Tighten
    Tighten the oil level indicator tube bracket nut to 18 N·m (13 lb ft).