Radiator Support Replacement for Chevrolet Malibu 2001
Removal Procedure
Important: The front end structure consists of six resistance-welded components.
The upper tie bar and upper reinforcement panel are serviced as individual
components. The brace, (front-end lower structure), includes rail reinforcement
gussets, which provide cross-car alignment of the service assembly. The
left and right impact bar brackets are serviced separately and must be
installed using three-dimensional coordinates.
- Remove all related panels and components.
- Visually inspect and restore as much of the damage as possible
to factory specifications.
- Remove sealers and anti-corrosion materials as necessary.
- Locate, mark and drill out all factory welds as necessary. Note
the number of welds for installation of the service panels.
- Remove the damaged panels in the upper tie bar assembly and the
front end lower brace, as necessary.
Installation Procedure
- Prepare mating surfaces
and check for proper fit of the service panels.
- Drill 8 mm (5/16 in) plug weld holes in the locations
noted from the original assembly on the service panels.
Important: If original components are damaged beyond recognition, place plug weld
holes every 40 mm (1 ½ in) apart.
- Position the service panels.
- Check fit using body dimensions.
- Plug weld accordingly with frequent measurements to ensure proper
fit.
- Clean and prepare welded surfaces.
Important: Do not combine paint systems. Prior to refinishing, refer to GM P/N 4901MD-99
Refinish Manual for recommended products. Refer to paint manufacturer's recommendations.
- Apply approved anti-corrosion primer.
- Apply sealers and refinish as necessary.
Important: Upper tie-bar service parts do not have mounting location for the three
center latch support holes. Use threaded inserts such as Riv-nuts, available
through Kent-Mooreâ„¢ tools Riv-nut Kit P/N 42151-8 MS.
- Install all related panels and components.