PCV Valve Repair Cost Guide
Below are the typical costs associated with PCV valve repairs at our shop (labor rate: $125/hour):
Basic PCV Valve Replacement
Time Required:0.5 - 1 hour
Parts Cost:$10 - $50
Labor Cost:$62.50 - $125
Total Cost Range:$72.50 - $175
Complex PCV System Service
Time Required:1.5 - 2.5 hours
Parts Cost:$50 - $150
Labor Cost:$187.50 - $312.50
Total Cost Range:$237.50 - $462.50
Complete PCV System Overhaul
Time Required:2.5 - 4 hours
Parts Cost:$150 - $300
Labor Cost:$312.50 - $500
Total Cost Range:$462.50 - $800
Note: Prices may vary depending on vehicle make, model, and year. Additional costs may apply if related components need replacement. All estimates include diagnostic time.
What's Included in Each Service:
- Basic Replacement:Simple PCV valve swap and basic system check
- Complex Service:Valve replacement, hose inspection/replacement, system cleaning
- Complete Overhaul:Full system replacement, including valve, hoses, connections, and thorough cleaning of related components
Warning Signs You Need PCV Service:
- Increased oil consumption
- Rough idle
- Check engine light
- Oil leaks
- Failed emissions test
PCV Valve Replacement Guide
Fixed Orifice Type PCV Valve
Tools needed:Basic hand tools, pliers
Estimated time:15-30 minutes
- Locate the PCV valve (usually on valve cover or intake manifold)
- Remove any air intake components blocking access
- Disconnect the PCV valve hose
- Remove the old PCV valve by pulling or unscrewing it
- Inspect the grommet or seal for damage
- Install new PCV valve with new grommet if needed
- Reconnect the PCV hose
- Reinstall any removed components
Variable Flow PCV Valve
Tools needed:Basic hand tools, pliers, torque wrench
Estimated time:30-45 minutes
- Locate the variable flow PCV valve assembly
- Remove engine cover and associated components
- Disconnect electrical connector (if equipped)
- Remove mounting bolts securing the valve assembly
- Clean mounting surface
- Install new valve assembly with new gasket
- Torque mounting bolts to specification
- Reconnect electrical connector
- Reinstall removed components
Oil Separator Type PCV System
Tools needed:Basic hand tools, torque wrench, scraper
Estimated time:1-2 hours
- Allow engine to cool completely
- Remove engine cover and associated components
- Disconnect all hoses from oil separator
- Remove mounting bolts
- Remove old separator and gasket
- Clean all mounting surfaces thoroughly
- Install new oil separator with new gasket
- Torque mounting bolts to specification
- Reconnect all hoses
- Verify proper routing of all hoses
- Reinstall removed components
Important Notes:
- Always refer to manufacturer's specific instructions
- Replace any damaged hoses or grommets
- Check for proper operation after installation
- Some vehicles may require computer reset after replacement
Note: These are general guidelines. Specific procedures may vary by vehicle make and model. Professional installation is recommended for complex systems.
Understanding PCV Valves: Function and Importance

APositive Crankcase Ventilation (PCV) Valveis a crucial emissions control device that helps regulate crankcase pressure while reducing harmful emissions from your vehicle's engine.
What is a PCV Valve
The PCV valve is a one-way check valve that helps manage the gases and pressure that build up inside your engine's crankcase during normal operation. It's typically located on the valve cover or intake manifold of your engine.
What Does a PCV Valve Do
The PCV valve performs several important functions:
- Manages Crankcase Pressure:It regulates the pressure inside your engine's crankcase by allowing excess pressure to escape in a controlled manner.
- Recycles Blow-by Gases:Instead of venting harmful gases into the atmosphere, it redirects them back into the engine's intake system to be burned during combustion.
- Removes Moisture:Helps remove moisture and combustion byproducts from the crankcase, preventing oil contamination and engine corrosion.
- Improves Engine Efficiency:By maintaining proper crankcase pressure, it helps improve engine performance and fuel efficiency.
Benefits of a Properly Functioning PCV Valve
A well-maintained PCV valve provides several benefits:
- Reduces engine oil consumption
- Prevents oil leaks
- Maintains engine performance
- Reduces harmful emissions
- Extends engine life
Note: Regular maintenance and replacement of your PCV valve is essential for optimal engine performance and environmental compliance.
Warning:A failing PCV valve can lead to increased oil consumption, reduced engine performance, and potential engine damage if left unaddressed.
Common Signs and Symptoms of a Failing PCV Valve
PCV Valve: Signs of Failure and Maintenance Guide
Signs of PCV Valve Failure
1. Increased Oil Consumption
A failing PCV valve may cause excessive oil consumption as it fails to regulate crankcase pressure properly, leading to oil being pushed into the combustion chambers.
2. Rough Idle or Stalling
When the PCV valve sticks in either open or closed position, it can create an incorrect air-fuel mixture, resulting in rough idling or engine stalling.
3. Oil Leaks
Excessive crankcase pressure from a malfunctioning PCV valve can force oil past gaskets and seals, causing visible oil leaks around the engine.
4. Check Engine Light
Modern vehicles may trigger the check engine light when the PCV system isn't functioning correctly, as it affects the vehicle's emissions system.
5. Whistling or Whining Noises
A stuck or clogged PCV valve may create unusual whistling sounds from the engine, especially during acceleration.
Typical Service Schedule
Regular Inspection:
Most manufacturers recommend inspecting the PCV valve every 20,000 to 50,000 miles, depending on driving conditions and vehicle make.
Replacement Intervals:
- Normal driving conditions: Every 60,000 miles
- Severe driving conditions: Every 30,000 miles
- High-mileage vehicles: More frequent inspections recommended
Important Note:
Regular maintenance of your PCV valve is crucial for optimal engine performance and longevity. Consult your vehicle's owner's manual for specific maintenance schedules, as requirements vary by manufacturer.
These are general guidelines. Your specific vehicle may have different requirements based on make, model, and driving conditions.
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.