Hombre S Regular Cab 4WD V6-4.3L (1999)
Brake Master Cylinder: Testing and Inspection
Master Cylinder Diagnosis
These tests will not find all of the master cylinder malfunctions. If the cause is not found with these tests, refer to Hydraulic Brake Diagnostic System
Check.
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Inspect for a cracked casting or brake fluid leaks around the master cylinder. A leak will have at least one drop of fluid. A damp condition is
normal.
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Inspect the pedal Linkage for binding and for incorrect push rod length.
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Disassemble the master cylinder if there is improper brake pedal travel or brake pedal binding. Refer to Master Cylinder Overhaul.
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Inspect the master cylinder for swollen or elongated primary piston seals. If you find swollen seals, refer to Brake Fluid and Brake Fluid
Handling.
