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 MANUALSCHEVROLET2006CHEVY EXPRESS G2500, VAN CARGO, 6.6 2REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1688 (HYDRAULIC BRAKE SYSTEM)
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2
Section 1688 (Hydraulic Brake System)
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2SECTION Section 1688 (Hydraulic Brake System)
WARNING: This page is about a different car, the 2009 Saturn Vue. 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
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Component Testing
- Repair Procedures
- DTC C1101-C1103
- DTC C1106-C1111
- DTC P050F
- DTC P0556, P0557, or P0558
- Symptoms - Hydraulic Brakes
- Brake Warning Indicator Malfunction
- Brake Pulsation (Without RPO HP5)
- Brake Pulsation (With RPO HP5)
- Brake System Noise
- Braking Action Uneven - Pulls to One Side (Without RPO HP5)
- Braking Action Uneven - Pulls to One Side (With RPO HP5)
- Braking Action Uneven - Front to Rear
- Brake Pedal Excessive Travel (Without RPO HP5)
- Brake Pedal Excessive Travel (With RPO HP5)
- Brake Pedal Excessive Effort
- Brakes Drag
- Brake System Slow Release
- Brake Fluid Loss
- Disc Brake System Diagnosis
- Hydraulic Brake System Diagnosis
- Brake Hydraulic and Assist System Diagnosis (Two-mode Hybrid)
- Brake Assist System Diagnosis
- Brake System Vehicle Road Test
- Brake Pedal Travel Measurement and Inspection (Without RPO HP5)
- Brake Pedal Travel Measurement and Inspection (With RPO HP5)
- Brake System Vacuum Source Test
- Brake System External Leak Inspection
- Brake System Internal Leak Test (Without RPO HP5)
- Brake System Internal Leak Test (With RPO HP5)
- Hydraulic Brake Component Operation Visual Inspection
- Brake Pipe and Hose Inspection
- Brake Pedal Pushrod Inspection
- Repair Instructions
- Master Cylinder Reservoir Filling (Without RPO HP5)
- Master Cylinder Reservoir Filling (With RPO HP5)
- Master Cylinder Reservoir Replacement (Without RPO HP5)
- Master Cylinder Reservoir Replacement (With RPO HP5)
- Master Cylinder Replacement (Without RPO HP5)
- Master Cylinder Replacement (With RPO HP5)
- Master Cylinder Bench Bleeding (Without RPO HP5)
- Master Cylinder Bench Bleeding (With RPO HP5)
- Brake Fluid Level Indicator Switch Replacement (Without RPO HP5)
- Brake Fluid Level Indicator Switch Replacement (With RPO HP5)
- Brake Pedal Assembly Replacement (Without RPO HP5)
- Brake Pedal Assembly Replacement (With RPO HP5)
- Brake Pipe Replacement
- Brake Master Cylinder Reservoir Hose Replacement
- Front Brake Hose Replacement
- Rear Brake Hose Replacement
- Hydraulic Brake System Bleeding (Manual)
- Hydraulic Brake System Bleeding (Pressure)
- Hydraulic Brake System Flushing
- Power Vacuum Brake Booster Replacement
- Power Brake Booster Vacuum Check Valve and Hose Replacement
- Power Brake Booster Vacuum Sensor Replacement
- Brake Master Cylinder Pressure Sensor Replacement
- Power Brake Booster Pump Fluid Accumulator Replacement
- Power Brake Booster Pump Fluid Accumulator Disposal
- Brake Delay Valve 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.