Operation CHARM: Car repair manuals for everyone.

Brake Fluid: Service Precautions

CAUTION: Use only Delco Supreme II Brake Fluid (GM P/N 1052535) or an equivalent DOT-3 motor vehicle brake fluid. DOT-5 silicone fluid is not recommended for use in the vehicle's base brake system. DOT-5 brake fluid should never be used in the antilock brake system. Brake fluid should always be stored in a closed container. Reseal brake fluid containers immediately after use. Brake fluid left in an open or improperly sealed container will absorb moisture. This can lower the fluid's boiling point and may result in system contamination, corrosion or deterioration of rubber components.