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.

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HOMESERVICE MANUALSCHEVROLET2001CHEVY EXPRESS G2500, VAN PASSENGER EXTENDED, 5.0 MREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 557 (HYDRAULIC BRAKE SYSTEM)REPAIR INSTRUCTIONSMASTER CYLINDER REPLACEMENTINSTALLATION PROCEDURE

2001 Chevrolet Chevy Express G2500, Van Passenger Extended, 5.0 M

Installation Procedure

2001 Chevrolet Chevy Express G2500, Van Passenger Extended, 5.0 MSECTION Installation Procedure

WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View Of Master Cylinder Reservoir

Courtesy of GENERAL MOTORS CORP.

Install the master cylinder reservoir. Refer to Master Cylinder Reservoir Replacement .
Bench bleed the master cylinder prior to installation. Refer to Master Cylinder Bench Bleeding .
Install the master cylinder.

NOTE: Refer to Fastener Notice in Cautions and Notices.

Install the master cylinder mounting nuts.
Tighten: Tighten the master cylinder mounting nuts to 25 N.m (18 lb ft).
Connect the fluid level sensor electrical connector.
Connect the brake pipes to the master cylinder.
Tighten: Tighten the master cylinder tube nuts to 15 N.m (11 lb ft).
Fill the master cylinder reservoir with brake fluid. Refer to Master Cylinder Reservoir Filling .
Bleed the brake system. Refer to Hydraulic Brake System Bleeding (Manual) or Hydraulic Brake System Bleeding (Pressure) .

RENDER: 1.0x

NO RELATED

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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.