Power Steering Control Valve Repair Costs
Below are the estimated repair costs for different types of power steering control valve services. Labor rate is calculated at $125/hour.
Rotary Control Valve RepairTypical repair time: 2-3 hours
Labor cost: $250-$375
Parts: $150-$300
Total estimated cost: $400-$675
Typical repair time: 2.5-4 hours
Labor cost: $312-$500
Parts: $200-$400
Total estimated cost: $512-$900
Typical repair time: 3-5 hours
Labor cost: $375-$625
Parts: $250-$500
Total estimated cost: $625-$1,125
Please note: These are estimated costs and may vary based on vehicle make, model, and year. Additional repairs may be necessary depending on system condition. All repairs include basic system inspection and fluid replacement.
Common signs you need control valve repair:
- Steering wheel stiffness
- Whining noise during turning
- Inconsistent power steering assistance
- Fluid leaks around the steering gear
Power Steering Control Valve Repair Procedures
Rotary Valve
Repair Steps:
- Remove steering gear assembly from vehicle
- Clean exterior thoroughly to prevent contamination
- Disassemble steering gear housing
- Remove rotary valve assembly carefully
- Inspect valve spool and sleeve for wear or scoring
- Check torsion bar for damage or twisting
- Replace seals and O-rings
- Clean all components thoroughly
- Reassemble with new valve kit if needed
- Test valve operation before reinstallation
Spool Valve
Repair Steps:
- Remove power steering pump
- Drain power steering fluid
- Remove valve housing from system
- Disassemble valve carefully noting component orientation
- Inspect spool and bore for wear patterns
- Check spring tension and condition
- Replace all seals and O-rings
- Clean components with appropriate solvent
- Reassemble valve with precise alignment
- Bench test before reinstallation
Rack and Pinion Control Valve
Repair Steps:
- Remove rack and pinion assembly
- Secure assembly in bench vice
- Remove end covers and boots
- Extract control valve assembly
- Inspect valve lands for wear
- Check centering springs
- Replace seals and bushings
- Clean all components thoroughly
- Reassemble with proper lubrication
- Test valve movement before reinstallation
Important Notes:
- Always use manufacturer-specified replacement parts
- Maintain clean working conditions to prevent contamination
- Follow torque specifications during reassembly
- Bleed air from system after repair
- Use only recommended power steering fluid
Note: These are general repair procedures. Specific steps may vary by vehicle make and model. Professional repair is recommended due to the complexity of these components.
Understanding Power Steering Control Valves

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Common Failure Symptoms of Power Steering Control Valve
Power Steering Control Valve: Signs of Failure & Maintenance Guide
Rotary Valve
Signs of Failure:
- Steering wheel feels stiff or notchy when turning
- Inconsistent power steering assistance
- Whining noise during steering
- Power steering fluid leaks around valve housing
Service Schedule: Inspection every 50,000 miles or when symptoms occur. No regular replacement interval unless problems are detected.
Spool Valve
Signs of Failure:
- Steering feels heavy at low speeds
- Fluid contamination with metal particles
- Internal scoring of valve body
- Steering wheel vibration
Service Schedule: Inspect during regular power steering fluid changes (every 50,000-100,000 miles). Replace if wear or contamination is found.
Poppet Valve
Signs of Failure:
- Sudden loss of power steering assistance
- Clicking sounds during steering
- Erratic steering response
- Pressure loss in system
Service Schedule: No specific replacement interval. Inspect when performing power steering system maintenance or if symptoms develop.
Flow Control Valve
Signs of Failure:
- Inconsistent steering assist at different speeds
- Overheating power steering fluid
- Noisy operation
- Reduced steering response
Service Schedule: Check during routine power steering maintenance (every 30,000-60,000 miles). Replace if flow regulation issues are detected.
Note: These are general guidelines. Always consult your vehicle's manual for specific maintenance schedules and follow manufacturer recommendations.
How It Works
- Get a quote online or set-up a time to have your vehicle looked at.
- Pick time slots that work for you, easily, online.
- We will confirm appointments and send reminders.
- Our mechanics bring everything that is needed to you.
- All you have to do is provided a safe area for the work to be performed.
What we need from you
- A safe place to work on your vehicle
- No working on the side of busy roads
- No working on unstable or steep surfaces.
- We do not perform repairs during severe weather.
- Authorization from a property owner or management.
- Repair work done in a parking lot or at your requires permission.
- We do not do repairs in areas restricted by law.
Common Questions
Service Area
Our primary service area is greater Grand Rapids and includes Comstock Park, East Grand Rapids, Grandville, Kentwood, Walker, and Wyoming
Our secondary service area is provided by our Belding location and includes: Belding, Greenville, Ionia and the sorrounding areas.
Contact us if you have any questions about where we provide services.