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.
SYS.OK|MANUAL.DBβ LIVE
HOMESERVICE MANUALSCHEVROLET2008HHR LT, 2.4 P, AUTOMATICREPAIR AND DIAGNOSIS (SINGLE PAGE)BRAKESANTI-LOCK BRAKE SYSTEM, TRACTION CONTROL SYSTEM & STABILITY CONTROL SYSTEM
2008 Chevrolet HHR LT, 2.4 P, Automatic
Anti-Lock Brake System, Traction Control System & Stability Control System
2008 Chevrolet HHR LT, 2.4 P, AutomaticSECTION Anti-Lock Brake System, Traction Control System & Stability Control System
- Specifications
- Schematic and Routing Diagrams
- Diagnostic Information and Procedures
- Diagnostic Code Index
- Diagnostic Starting Point - Antilock Brake System
- Diagnostic Test Drive
- Enhanced Diagnostics
- DTC C0035-C0050
- Diagnostic Instructions
- DTC Descriptors
- 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
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Procedures
- DTC C0110
- DTC C0131
- DTC C0161
- DTC C0186
- Diagnostic Instructions
- DTC Descriptors
- 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
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Procedures
- DTC C0196
- Diagnostic Instructions
- DTC Descriptors
- 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
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Procedures
- DTC C0201
- DTC C0252
- 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
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Procedures
- DTC C0292
- DTC C0299
- DTC C0460
- Diagnostic Instructions
- DTC Descriptors
- 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
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Procedures
- DTC C0550
- DTC C0551
- DTC C0561
- DTC C0561 or P0856
- DTC C0569
- DTC C1100
- Symptoms - Antilock Brake System
- ABS Indicator Malfunction
- Repair Instructions
- Antilock Brake System Automated Bleed Procedure
- Steering Angle Sensor Centering
- Electronic Brake Control Module Replacement (Without JL4)
- Electronic Brake Control Module Replacement (With JL4)
- Brake Pressure Modulator Valve Replacement (Without JL4)
- Brake Pressure Modulator Valve Replacement (With JL4, LNF)
- Brake Pressure Modulator Valve Replacement (With JL4)
- Brake Pressure Modulator Valve Bracket Replacement (Without JL4)
- Brake Pressure Modulator Valve Bracket Replacement (With JL4)
- Electronic Traction Control Switch Replacement
- Vehicle Yaw Sensor with Vehicle Lateral Accelerometer Replacement
- Description and Operation
- ABS Description and Operation
- Notes
- Initialization Sequence
- Antilock Brake System
- Pressure Hold
- Pressure Decrease
- Pressure Increase
- Engine Drag Control (EDC)
- Electronic Brake Distribution (EBD)
- Hydraulic Brake Boost System
- Traction Control System (TCS)
- Traction Control Switch
- ABS Indicator
- Traction Control System Indicator
- Vehicle Stability Enhancement System (VSES)
- ABS 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:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.