GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Buick
🢒
2003
🢒
Rendezvous - FWD
🢒
Body and Accessories
🢒
Collision Repair
🢒 Front Lower Rail Sub-Assembly Replacement
Removal Procedure
Remove all related panels and components.
Restore as much of the damage as possible to factory specifications.
Note the location and remove the following as necessary:
•
Sealers
•
Sound deadeners
•
Anti-corrosion materials
Separate the floor pan reinforcement (1) weld flanges from the inside of the lower rail. Care must be taken not to damage the weld flanges.
Important:
Do not damage any inner panels or reinforcements
Locate and drill out all factory welds. Note the number and location of the welds for installation of the front lower rail.
Remove the damaged rail.
Installation Procedure
Prepare the mating surface of the floor pan reinforcement (1).
Turn the weld flanges outward (2) to be welded to the front lower rail.
Drill 8 mm (5/16 in) plug weld holes as necessary in the locations noted from the removal.
Position the front rail reinforcement inner (1).
Prepare all attachment surfaces as necessary.
Apply weld-thru primer to all bare-metal surfaces.
Position the service part.
Plug weld accordingly.
Clean and prepare all of the welded surfaces.
Apply the following as necessary:
•
Anti-corrosion materials
•
Sound deadeners
•
Sealers
Refinish as necessary.
Install all related panels and components.