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.
2008 Chevrolet Optra LS, AutomaticFACTORY OEM SERVICE PROCEDURE
Power Steering
- Specifications
- Schematic and Routing Diagrams
- Diagnostic Information and Procedures
- Diagnostic Starting Point - Power Steering System
- Scan Tool Data List
- Scan Tool Data Definitions
- DTC 01
- DTC 02
- DTC 03
- DTC 04
- DTC 05
- DTC 06
- DTC 07
- DTC 08
- Symptoms - Power Steering System
- Variable Effort Steering Operating with Full Assist at all Times
- Variable Effort Steering Operating with Decreased Assist at all Times
- SSPS Warning Lamp Always On
- SSPS Warning Lamp Inoperative
- Power Steering System Test
- Power Steering Fluid Leaks
- Increase in Effort While Turning Steering Wheel
- Poor Return of Steering Wheel
- Steering Wheel Surges/Jerks While Turning
- Steering Wheel Kickback
- Too Much Play in Steering
- Steering Effort Hard in One or Both Directions
- Repair Instructions
- Straight Ahead Inspection
- Power Steering System Bleeding
- Checking and Adding Power Steering Fluid
- Power Steering Fluid Reservoir Replacement (Gasoline Engine)
- Power Steering Fluid Reservoir Replacement (Diesel Engine)
- Power Steering Pump Belt Replacement
- Power Steering Pump Replacement (Gasoline Engine)
- Power Steering Pump Replacement (Diesel Engine)
- Rack and Pinion Outer Tie Rod End Replacement
- Rack and Pinion Boot Replacement
- Power Steering Pump Hoses and Pipes Replacement (Gasoline Engine)
- Power Steering Pump Hoses and Pipes Replacement (Diesel Engine)
- Power Steering Gear Solenoid/Actuator Replacement
- Power Steering Control Module Replacement
- Steering Gear Replacement
- Description and Operation
- Special Tools and Equipment
Factory Service Tools
Use the Manual With the Right Hardware
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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.