Exhaust Pressure Control Valve Repair

Don't Let a Faulty EPC Valve Put Your Vehicle at Risk

Is your check engine light on Experiencing loss of power or poor fuel economy Your Exhaust Pressure Control Valve might be the culprit.

Why Choose Us:

  • Industry-leading 24-month/24,000-mile warranty
  • ASE-certified mechanics with specialized EPC valve expertise
  • Service for all makes and models
  • Same-day diagnosis and repair available

Schedule Your EPC Valve Inspection Today!

Book Now Call Us: 616-268-2498

Trusted by thousands of vehicle owners in West Michigan

Exhaust Pressure Control Valve Repair Costs

Basic Cleaning and Inspection
Labor: 1-1.5 hours ($125-$187.50)
Parts: $0-$20 for cleaning supplies
Total Cost Range: $125-$207.50

Vacuum Actuator Replacement
Labor: 2-3 hours ($250-$375)
Parts: $150-$300
Total Cost Range: $400-$675

Complete Valve Assembly Replacement
Labor: 2.5-4 hours ($312.50-$500)
Parts: $300-$800
Total Cost Range: $612.50-$1,300

Electronic Actuator Repair/Replacement
Labor: 2-3 hours ($250-$375)
Parts: $200-$450
Total Cost Range: $450-$825

Note: Prices may vary depending on vehicle make, model, and year. Additional diagnostic time may be required in some cases. All estimates include our standard labor rate of $125/hour.

Common Additional Services:

  • Computer diagnostic scan: $75-$125
  • Exhaust system inspection: $50-$125
  • Sensor calibration: $100-$200

Exhaust Pressure Control Valve (EPCV) Repair Procedures

Mechanical EPCV Repair

Tools Required:Basic hand tools, cleaning supplies, replacement diaphragm kit

Repair Steps:

  1. Remove the EPCV from the exhaust system
  2. Disassemble the valve housing by removing mounting bolts
  3. Inspect the diaphragm for tears or deterioration
  4. Clean all metal surfaces and remove carbon deposits
  5. Replace the diaphragm and any worn springs
  6. Reassemble the valve ensuring proper alignment
  7. Test valve movement manually before reinstallation
  8. Reinstall and verify proper operation

Electronic EPCV Repair

Tools Required:Diagnostic scanner, multimeter, cleaning supplies, replacement actuator if needed

  1. Perform initial diagnostic scan to confirm fault codes
  2. Remove the EPCV from the exhaust system
  3. Test actuator functionality with multimeter
  4. Clean electrical connections and check for corrosion
  5. Replace faulty actuator if necessary
  6. Clear carbon deposits from valve mechanism
  7. Reinstall and perform calibration procedure
  8. Clear fault codes and verify proper operation

Vacuum-Operated EPCV Repair

Tools Required:Vacuum pump tester, basic hand tools, replacement vacuum lines

  1. Test vacuum system integrity
  2. Remove EPCV from mounting location
  3. Inspect vacuum lines for cracks or deterioration
  4. Test vacuum actuator for proper operation
  5. Replace damaged vacuum lines
  6. Clean valve body and check for free movement
  7. Reinstall and connect vacuum lines
  8. Verify proper operation with vacuum pump tester

Important Notes:

  • Always refer to manufacturer-specific repair procedures
  • Document initial position before disassembly
  • Replace all gaskets and seals during reassembly
  • Perform proper system testing before returning vehicle to service

Note: These are general repair procedures. Specific vehicles may require additional or modified steps. Professional diagnosis and repair is recommended for optimal results.

Understanding Exhaust Pressure Control Valves (EPCV)

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Common Failure Symptoms of Exhaust Pressure Control Valve (EPCV)

Common Signs of Exhaust Pressure Control Valve Failure & Maintenance Guide

Vacuum-Operated EPCVs

Signs of Failure:

  • Check Engine Light illumination
  • Rough idle or stalling
  • Decreased fuel efficiency
  • Failed emissions tests
  • Loud exhaust noise

Maintenance Schedule: Typically requires inspection every 60,000 miles. Replacement is recommended if any vacuum leaks or mechanical issues are detected.

Electronic EPCVs

Signs of Failure:

  • Error codes related to exhaust pressure
  • Poor turbocharger performance
  • Reduced engine power
  • Unusual exhaust sounds
  • Black smoke from exhaust

Maintenance Schedule: Should be inspected during regular service intervals (typically every 30,000-50,000 miles). Electronic testing recommended during routine diagnostic checks.

Mechanical EPCVs

Signs of Failure:

  • Stuck valve position
  • Excessive exhaust noise
  • Engine performance issues
  • Visible mechanical damage

Maintenance Schedule: Visual inspection recommended every 30,000 miles. Clean or replace as needed based on manufacturer specifications.

Note: Actual maintenance intervals may vary based on vehicle make, model, and operating conditions. Always consult your vehicle's owner manual for specific maintenance schedules.

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, GrandvilleKentwood, 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.

What our customers say: