S10/T10 Blazer 4WD V6-4.3L VIN W (1997)
Brake Master Cylinder: Service and Repair
Filling Master Cylinder Reservoir
NOTICE: Do not use fluid that has a petroleum base. Do not use a container that has been used [or petroleum based fluids or is wet with water.
Petroleum based fluids cause swelling and distortion of rubber parts In the hydraulic brake system and water lowers the brake fluid's boiling point. Keep
all fluid containers capped prevent contamination.
Thoroughly clean the reservoir cover before removal. This helps prevent dirt from getting into the reservoir. Remove the cover and diaphragm and add
fluid as required to bring the level to the full mark (typically located inside the reservoir). Use Delco Supreme 11 Hydraulic Brake Fluid GM P/N
1052535 or an equivalent DOT 3 motor vehicle brake fluid.
