What brake fluid does LS use?

[neo4you]

What brake fluid does LS use?

 

[NYC LS8]

From page 276 of the 2003 owner's manual:

Brake fluid
Motorcraft High Performance DOT 3 Motor Vehicle Brake Fluid*

* Use only brake fluids certified to meet Ford specifications. Refer to Lubricant Specifications in this chapter. DOT 3 fluid is recommended. However, if DOT 3 is not available, DOT 4 fluid can be used.

 

[Quik LS]

or you can upgrade to full synthetic that is compatible with DOT3/4 systems.