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Home >> Buick >> 2017 >> Encore Base >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine Cooling System >> Repair Instructions >> Radiator Mounting Stud Repair >> Repair Procedure

Repair Procedure

    NOTE:

    If the radiator is leaky, replace it. Refer to Radiator Replacement (LUV) Radiator Replacement (LE2) .

  1. Pressure test the cooling system. Refer to Cooling System Leak Testing .
    2. Fig 1: Identifying Fracture Surface
    GM2028254Courtesy of GENERAL MOTORS COMPANY
  2. Grind the fracture surface (1) with a proper tool.
  3. Drill a hole in the center of the fractured surface, using a 6 mm (0.24 in) drill.
    4. Fig 2: Radiator Mounting Pin, Nut And Bolt
    GM2028256Courtesy of GENERAL MOTORS COMPANY
  4. Install the new radiator mounting pin (2).
    • Install the nut (3).
      • NOTE:

      The bolt should not be longer than 35 mm (1.38 in).

    • Install the radiator mounting pin (2) with the bolt (1).
    5. CAUTION:

    Refer to Fastener Caution .

  5. Tighten the bolt 5 N.m (44 lb in).
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