Radiator Mounting Stud Repair

WARNING: This page is about a different car, the 2017 Chevrolet Spark. However, it is still accessible from the selected car via links, so may be relevant.

Pressure test the cooling system. Refer to Cooling System Leak Testing . If the radiator is not leaky, perform the following procedure.
Remove the radiator. Refer to Radiator Replacement .
Grind the fracture surface (1) with a proper tool.

Fig 1: Identifying Fracture Surface
Courtesy of GENERAL MOTORS COMPANY
Drill a hole in the center of the fractured surface, using a 6 mm (0.24 in) drill.
Install the new radiator mounting pin (2).

Fig 2: Radiator Mounting Pin, Nut And Bolt
Courtesy of GENERAL MOTORS COMPANY
- Install the nut (3).
- Install the radiator mounting pin (2) with the bolt (1).
  NOTE: The bolt should not be longer than 35 mm (1.38 in).
Tighten the bolt 5 N.m (44 lb in).
CAUTION: Refer to Fastener Caution .
Install the radiator. Refer to Radiator Replacement .