GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2008 🢒 Sierra - 2WD 🢒 Engine 🢒 Engine Mechanical - 6.6L 🢒 Oil Filler Tube Replacement

Removal Procedure

    Object Number: 1873290 Size: SH
  1. Remove the fan and clutch assembly. Refer to Cooling Fan and Shroud Replacement .
  2. Remove the drive belt. Refer to Drive Belt Replacement .
  3. Remove the upper oil fill tube bolt (1).

    4. Object Number: 1873245 Size: SH
  4. Remove the oil filler tube bracket bolts.
  5. Remove the oil fill tube bracket.

    6. Object Number: 1873325 Size: SH
  6. Remove the lower oil fill tube bolt (1).

    7. Object Number: 1335401 Size: SH
  7. Remove the oil fill tube.
  8. Remove and discard the oil fill tube O-ring seal.

Installation Procedure

    Object Number: 1335401 Size: SH
  1. Install a NEW O-ring seal onto the oil fill tube.
  2. Install the oil fill tube.

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


    Object Number: 1873325 Size: SH
  3. Install the lower oil fill tube bolt (1).

    4. Tighten
    Tighten the bolts to 21 N·m (15 lb ft).


    Object Number: 1873245 Size: SH
  4. Install the oil fill tube bracket.
  5. Install the oil filler tube bracket bolts.

    6. Tighten
    Tighten the bolts to 21 N·m (15 lb ft).


    Object Number: 1873290 Size: SH
  6. Install the upper oil fill tube bolt (1).

    7. Tighten
    Tighten the bolts to 21 N·m (15 lb ft).

  7. Install the drive belt. Refer to Drive Belt Replacement .
  8. Install the fan and clutch assembly. Refer to Cooling Fan and Shroud Replacement .