Doors: Service and Repair

The mechanical components of the door are lubricated during assembly. If additional lubrication is required, use the following lubricants:
^ Lubricate the door lock cylinders using one of the following lubricants:
- Multi-Purpose Lubricant GM P/N 12345120 or the equivalent
- Synthetic 5W-30 engine oil
^ Lubricate the door hinge pins and rollers at the normal service intervals using SAE 30 engine oil.
^ Lubricate the remainder of all door hardware mechanisms (except the lock assemblies) using one of the following lubricants:
- Lubricate Spray-Lube A GM P/N 1052349
- Lubricate Auto-Lube A GM P/N 1052196, or the equivalent