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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1072 (Engine Mechanical - 6.6L (2 Of 5)) >> On-Vehicle Repair Instructions >> Lower Oil Pan Replacement >> Installation Procedure

Installation Procedure

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    Fig 1: Determining Sealant Bead Dimensions
    GM663817Courtesy of GENERAL MOTORS CORP.
  1. Apply a 2-3 mm (0.79-0.118 in) by 0.5-1.5 mm (0.02-0.06 in ) wide bead of sealant to the lower oil pan mating surface. Refer to Sealers, Adhesives, and Lubricants for the correct part number.
  2. Fig 2: View Of Lower Oil Pan & Bolts/Nuts
    GM1334845Courtesy of GENERAL MOTORS CORP.
  3. Install the lower oil pan.
  4. Install the lower oil pan bolts/nuts.
  5. Fig 3: Lower Oil Pan Bolts Tightening Sequence
    GM793979Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice .
  6. Tighten the oil pan bolts/nuts in the sequence shown.

    Tighten:  Tighten the bolts/nuts to 10 N.m (89 lb in).

  7. Fig 4: View Of Oil Level Sensor Electrical Connector
    GM1334843Courtesy of GENERAL MOTORS CORP.
  8. Connect the oil level sensor electrical connector.
  9. Fig 5: View Of Crossbar Bolts & Bar (2WD)
    GM328107Courtesy of GENERAL MOTORS CORP.
  10. If equipped with a 2WD, install the crossmember and bolts.

    Tighten:  Tighten the bolts to 100 N.m (74 lb ft).

  11. Fig 6: View Of Crossmember Bolts & Bar (4WD Only)
    GM487521Courtesy of GENERAL MOTORS CORP.
  12. If equipped with a 4WD, install the crossmember and bolts.

    Tighten:  Tighten the bolts to 100 N.m (74 lb ft).

  13. Fig 7: Identifying Oil Pan Skid Plate
    GM309158Courtesy of GENERAL MOTORS CORP.
  14. Install the oil pan skid plate and bolts, if equipped.

    Tighten:  Tighten the bolts to 20 N.m (15 lb ft).

  15. Install NEW engine oil and a oil filter. Refer to Engine Oil and Oil Filter Replacement .
  16. Lower the vehicle.