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 MANUALSCHEVROLET2008CHEVY EXPRESS G3500, VAN PASSENGER EXTENDEDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 528 (HYDRAULIC BRAKE SYSTEM)
2008 Chevrolet Chevy Express G3500, Van Passenger Extended
Section 528 (Hydraulic Brake System)
2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Section 528 (Hydraulic Brake System)
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2009 GMC Savana Special, 2009 GMC Savana Camper Special, 2009 GMC Savana, 2009 Chevrolet RV Cutaway, and 2009 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Schematic and Routing Diagrams
- Diagnostic Information and Procedures
- Diagnostic Code Index
- Diagnostic Starting Point - Hydraulic Brakes
- DTC C0267 (Heavy Duty)
- Diagnostic Instructions (Heavy Duty)
- DTC Descriptor (Heavy Duty)
- Diagnostic Fault Information (Heavy Duty)
- Circuit/System Description (Heavy Duty)
- Conditions for Running the DTC (Heavy Duty)
- Conditions for Setting the DTC (Heavy Duty)
- Action Taken When the DTC Sets (Heavy Duty)
- Conditions for Clearing the DTC (Heavy Duty)
- Reference Information (Heavy Duty)
- Circuit/System Verification (Heavy Duty)
- Circuit/System Testing (Heavy Duty)
- Component Testing (Heavy Duty)
- Repair Procedures (Heavy Duty)
- DTC C0267 (Light Duty)
- Diagnostic Instructions (Light Duty)
- DTC Descriptor (Light Duty)
- Diagnostic Fault Information (Light Duty)
- Circuit/System Description (Light Duty)
- Conditions for Running the DTC (Light Duty)
- Conditions for Setting the DTC (Light Duty)
- Action Taken When the DTC Sets (Light Duty)
- Conditions for Clearing the DTC (Light Duty)
- Reference Information (Light Duty)
- Circuit/System Verification (Light Duty)
- Circuit/System Testing (Light Duty)
- Component Testing (Light Duty)
- Repair Procedures (Light Duty)
- Symptoms - Hydraulic Brakes
- Brake Warning Indicator Malfunction
- Brake Pulsation
- Brake System Noise
- Braking Action Uneven - Pulls to One Side
- Braking Action Uneven - Front to Rear
- Brake Pedal Excessive Travel
- Brake Pedal Excessive Effort
- Brakes Drag
- Brake System Slow Release
- Brake Fluid Loss
- Brakes Self Apply When Turning Steering Wheel
- Disc Brake System Diagnosis
- Hydraulic Brake System Diagnosis
- Brake Assist System Diagnosis
- Brake System Vehicle Road Test
- Brake Pedal Travel Measurement and Inspection
- Hydraulic Brake Booster Leak Inspection
- Hydraulic Brake Assist System Noise Inspection
- Brake System External Leak Inspection
- Brake System Internal Leak Test
- Hydraulic Brake Component Operation Visual Inspection
- Brake Pipe and Hose Inspection
- Brake Pedal Pushrod Inspection
- Repair Instructions
- Master Cylinder Reservoir Filling
- Master Cylinder Reservoir Replacement
- Master Cylinder Replacement
- Master Cylinder Bench Bleeding
- Brake Fluid Level Indicator Switch Replacement
- Brake Pedal Assembly Replacement
- Combination Valve Replacement
- Brake Pipe Replacement
- Front Brake Hose Replacement
- Rear Brake Hose Replacement (Caliper)
- Rear Brake Hose Replacement (Frame to Axle)
- Hydraulic Brake System Bleeding (Manual)
- Hydraulic Brake System Bleeding (Pressure)
- Hydraulic Brake System Flushing
- Power Brake Booster Replacement
- Power Brake Booster Pump Fluid Accumulator Replacement
- Description and Operation
- Special Tools and Equipment
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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.