Damaged Cage Nut Service Forward Crossmember Nut
Removal Procedure
- Disconnect the negative battery cable. Refer to
Battery Negative Cable Disconnection and Connection
in Engine
Electrical.
- Remove the bumper front impact bar. Refer to
Front Bumper Impact Bar Replacement
in Bumpers
- Remove the frame bolt
from the damaged frame crossmember nut.
- Break the spot welds on only one side of the frame crossmember
nut retainer using a chisel.
The frame crossmember nut retainer will be reused if it has not been
damaged by the stripped out bolt.
- Pry the frame crossmember nut retainer upwards just far enough
to remove the damaged nut.
- Remove the damaged frame crossmember nut.
Installation Procedure
- Install a new frame crossmember
nut.
- Pry the frame crossmember nut retainer downwards against the frame.
Make sure the frame crossmember nut moves freely between the frame crossmember
and the retainer.
- Spot weld the frame crossmember nut retainer into place.
- Clean the welded surfaces.
- Apply a two-part catalyzed primer to the spot welded area with
a brush.
Notice: Use the correct fastener in the correct location. Replacement fasteners
must be the correct part number for that application. Fasteners requiring
replacement or fasteners requiring the use of thread locking compound or sealant
are identified in the service procedure. Do not use paints, lubricants, or
corrosion inhibitors on fasteners or fastener joint surfaces unless specified.
These coatings affect fastener torque and joint clamping force and may damage
the fastener. Use the correct tightening sequence and specifications when
installing fasteners in order to avoid damage to parts and systems.
- Install the new
frame bolt.
Tighten
Tighten the frame front bolts to 135 N·m (100 lb ft).
- Install the front impact bar. Refer to
Front Bumper Impact Bar Replacement
in Bumpers.
- Connect the battery negative cable. Refer to
Battery Negative Cable Disconnection and Connection
in Engine
Electrical.
Damaged Cage Nut Service Rearward Crossmember Nut
Removal Procedure
- Disconnect the negative battery cable. Refer to
Battery Negative Cable Disconnection and Connection
in Engine
Electrical.
- Remove the frame. Refer to
Frame Replacement
.
- Clean any sound deadening
or corrosive materials away from the frame crossmember nut access cover.
- Remove the frame crossmember nut access cover using a flat-bladed
tool.
- Break the spot welds on
only one side of the frame crossmember nut retainer using a chisel.
The frame crossmember nut retainer will be reused if it has not been
damaged by the stripped out bolt.
- Pry the frame crossmember nut retainer upwards just far enough
to remove the damaged nut.
- Remove the damaged frame crossmember nut.
Installation Procedure
- Install a new frame crossmember
nut.
- Pry the frame crossmember nut retainer downwards against the frame.
Make sure the frame crossmember nut moves freely between the frame crossmember
and the retainer.
- Spot weld the frame crossmember nut retainer into place.
- Clean the welded surfaces.
- Apply a two-part catalyzed primer to the spot welded area with
a brush.
- Install the rear frame
crossmember nut access cover.
- Install the frame. Refer to
Frame Replacement
.
- Connect the negative battery cable. Refer to
Battery Negative Cable Disconnection and Connection
in Engine
Electrical.