Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
1962 Chevrolet P20 Series 5.7L Eng, Not Available TransFACTORY OEM SERVICE PROCEDURE
Master Cylinders
| Condition | Code | Procedure |
|---|---|---|
| Brake fluid leaking from rear of master cylinder bore | B | Require repair or replacement |
| Brake pedal drops intermittently | A | Require repair or replacement |
|
NOTE:
This condition may be normal on some vehicles equipped with anti-lock brakes.
|
||
| Fluid level low | Further inspection required | |
|
NOTE:
Refer to OEM procedures for adjusting low fluid level. Inspect for brake hydraulic leaks and friction material wear.
|
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| Internal valve failure | A | Require repair or replacement |
| Master cylinder leaking brake fluid internally | A | Require repair or replacement |
| Piston does not return | A | Require repair or replacement |
| Ports plugged | A | Require repair or replacement |
| Pushrod out of adjustment | B | Require Repair or Replacement |
| Rubber master cylinder cover gasket distorted and gummy | A | Require replacement of the gasket |
|
NOTE:
This condition may indicate contaminated brake fluid. See Brake Fluid.
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Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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