GM Service Manual Online
For 1990-2009 cars only

The mechanical components of the door are lubricated during assembly. Use the following lubricants of additional lubrication is required:

    • Use a multipurpose lubricant, Super-Lube® GM P/N 12346241 or equivalent, for door lock cylinders.
    • Use Lubriplate Spray-Lube® A GM P/N 1052196 or equivalent for any other door hardware mechanisms other than locks.