C 1500 Truck 2WD V8-6.5L DSL Turbo VIN S (1997)
Brake Master Cylinder: Testing and Inspection
Visual Inspection
NOTE: These test will not find all master cylinder malfunctions. If the cause is not found with these tests, refer to Brake Testing and Inspection. See:
Testing and Inspection
1. Check for a cracked casting or brake fluid leaks around the master cylinder.
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Leaks are indicated only if there is at least a drop of fluid. A damp condition is not abnormal.
2. Check for binding pedal linkage and incorrect pushrod length.
If there is no brake pedal binding or improper brake pedal travel. Refer to Low Pressure Check. See: Low Pressure Check
3.
Check the master cylinder for swollen or elongated primary piston seal(s).
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If swollen seals are found refer to Brake Fluid and Fluid Handling. See: Brake Fluid and Fluid Handling