Vent Oil Separator Repair & Replacement

Keep Your Engine Running Clean & Efficient

Is your check engine light on Experiencing excessive oil consumption or blue smoke from your exhaust Your vehicle's vent oil separator might be failing.

Why Choose Us for Your Vent Oil Separator Service:

  • Industry-Leading 24-Month/24,000-Mile Warranty
  • ASE-Certified Master Technicians
  • Expertise in All Makes and Models
  • State-of-the-Art Diagnostic Equipment
  • Same-Day Service Available

Don't let a faulty vent oil separator cause expensive engine damage!

Vent Oil Separator Service Cost Guide

At our standard rate of $125/hour, here's what you can expect to pay for various Vent Oil Separator services:

Basic Maintenance Service

Estimated Cost: $250-375(2-3 hours)

  • Visual inspection
  • Basic cleaning
  • Filter check and cleaning
  • Performance testing

Deep Cleaning Service

Estimated Cost: $500-625(4-5 hours)

  • Complete disassembly
  • Thorough internal cleaning
  • Component inspection
  • Reassembly and testing

Major Repair Service

Estimated Cost: $750-1,000(6-8 hours)

  • Component replacement
  • Seal replacement
  • Complete system overhaul
  • Extended testing

Emergency Service

Estimated Cost: $375-500(3-4 hours)

  • After-hours response
  • Diagnostic assessment
  • Temporary fixes if needed
  • Basic repairs

Note: These are estimated costs based on typical service times. Actual costs may vary depending on system complexity, accessibility, and specific issues encountered during service.

Additional Costs:

  • Replacement parts (if needed)
  • Emergency call-out fee
  • Travel time for remote locations

Vent Oil Separator Repair Procedures

Catch Can Style Separator

Step 1:Remove the catch can from mounting brackets and disconnect PCV hoses

Step 2:Disassemble the catch can by unscrewing the top portion

Step 3:Clean all internal components thoroughly using degreaser and compressed air

Step 4:Inspect filter media and baffle system for damage; replace if necessary

Step 5:Check all O-rings and seals; replace if showing wear

Step 6:Reassemble unit ensuring proper seal alignment

Step 7:Reinstall and reconnect PCV hoses

Cyclonic Separator

Step 1:Disconnect electrical connections if equipped with heating element

Step 2:Remove separator from mounting location

Step 3:Disassemble cyclonic chamber carefully noting orientation

Step 4:Clean all internal surfaces and inspect for wear patterns

Step 5:Check cyclonic vanes for damage or buildup

Step 6:Replace any damaged components or worn seals

Step 7:Reassemble ensuring proper alignment of cyclonic components

Step 8:Reinstall and reconnect all fittings and electrical connections

Centrifugal Separator

Step 1:Disconnect power supply and remove unit

Step 2:Open housing and inspect centrifugal disc assembly

Step 3:Clean all components thoroughly

Step 4:Check bearings and rotating assembly for wear

Step 5:Replace worn bearings or damaged components

Step 6:Lubricate bearings according to manufacturer specifications

Step 7:Reassemble unit ensuring proper balance

Step 8:Test rotation before full reinstallation

Mesh Filter Separator

Step 1:Remove unit from system

Step 2:Disassemble housing to access mesh elements

Step 3:Remove and clean mesh filters or replace if damaged

Step 4:Clean housing thoroughly

Step 5:Inspect gaskets and seals

Step 6:Replace any worn sealing components

Step 7:Reassemble with new or cleaned mesh elements

Step 8:Reinstall and check for proper sealing

Important Note:Always consult the manufacturer's specific guidelines before performing any repairs. These are general procedures and may vary by make and model. Professional service is recommended for complex repairs.

Understanding Vent Oil Separators

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Common Failure Symptoms of Vent Oil Separator (VOS) Systems

Signs of Failure & Maintenance Schedules for Vent Oil Separators

Coalescing Vent Oil Separators

Signs of Failure:

  • Visible oil mist escaping from exhaust
  • Increased oil consumption in equipment
  • Saturated or discolored filter elements
  • Pressure drop across the separator exceeds manufacturer specifications

Typical Service Schedule:

  • Inspect coalescing elements every 3-6 months
  • Replace filter elements annually or when pressure drop indicates
  • Clean housing and check seals during element replacement
  • Drain collected oil monthly or as needed

Centrifugal Vent Oil Separators

Signs of Failure:

  • Reduced separation efficiency
  • Unusual noise or vibration
  • Oil carryover in exhaust
  • Bearing wear or failure

Typical Service Schedule:

  • Check rotating components quarterly
  • Lubricate bearings per manufacturer specifications
  • Clean internal surfaces annually
  • Inspect seals and gaskets every 6 months

Gravity-Based Vent Oil Separators

Signs of Failure:

  • Oil overflow from collection chamber
  • Visible oil in discharge
  • Corrosion or leaks in separator body
  • Clogged drain lines

Typical Service Schedule:

  • Empty oil collection chamber monthly
  • Clean internal baffles every 6 months
  • Inspect for corrosion annually
  • Check and clean drain lines quarterly

Note: Actual maintenance intervals may vary based on operating conditions, manufacturer recommendations, and local regulations. Regular monitoring and preventive maintenance are essential for optimal performance.

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: