Jeep Wrangler Vent Oil Separator Replacement at your home or office.

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Vent Oil Separator Replacement Service

How much does a Vent Oil Separator Replacement cost?

On average, the cost for a Jeep Wrangler Vent Oil Separator Replacement is $216 with $7 for parts and $209 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
1989 Jeep WranglerL4-2.5LService typeVent Oil Separator ReplacementEstimate$266.12Shop/Dealer Price$291.41 - $317.76
1999 Jeep WranglerL6-4.0LService typeVent Oil Separator ReplacementEstimate$227.46Shop/Dealer Price$254.12 - $284.51
2001 Jeep WranglerL4-2.5LService typeVent Oil Separator ReplacementEstimate$227.46Shop/Dealer Price$254.12 - $284.51
1990 Jeep WranglerL4-2.5LService typeVent Oil Separator ReplacementEstimate$222.12Shop/Dealer Price$247.39 - $273.74
2005 Jeep WranglerL6-4.0LService typeVent Oil Separator ReplacementEstimate$222.12Shop/Dealer Price$247.48 - $273.89
1995 Jeep WranglerL6-4.0LService typeVent Oil Separator ReplacementEstimate$227.46Shop/Dealer Price$254.12 - $284.51
2003 Jeep WranglerL6-4.0LService typeVent Oil Separator ReplacementEstimate$233.12Shop/Dealer Price$258.14 - $284.30
1991 Jeep WranglerL6-4.0LService typeVent Oil Separator ReplacementEstimate$233.12Shop/Dealer Price$258.96 - $285.74
Show example Jeep Wrangler Vent Oil Separator Replacement prices

What is the Vent Oil Seperator all about?

An internal combustion engine runs on a series of controlled explosions. During this process, gases are created. While most of those gases will eventually make their way from the combustion chamber through the exhaust manifold and out the muffler, some pass the pistons into the crankcase. The latter is called “blow-by”, and it can be very damaging to an engine. It creates additional pressure within the crankcase that damages seals and gaskets. To combat this deleterious effect, a ventilation system is used.

These systems require several different components in order to operate, including the positive crankcase ventilation (PCV) valve and the vent oil separator hose. The vent oil separator hose is responsible for capturing and collecting oil droplets that invariably accompany those spent gases and ensuring they are not released into the combustion chamber. The gases are then re-burned for emissions control. If your vent oil separator is plugged, excess pressure can build up inside the crankcase and blow out a seal, causing an oil leak. Excess oil in the vent oil separator can also enter the combustion chamber, causing a misfire and rough run with blue, oily exhaust.

Keep in mind:

  • The vent oil separator hose is susceptible to clogging, particularly during cold weather.
  • The vent oil separator hose is part of the crankcase ventilation system. If you’re experiencing related problems, have the entire system diagnosed.

How it's done:

  • The faulty vent oil separator is located and identified
  • The intake is removed and the vent oil separator is removed
  • The new vent oil separator is installed and the intake is installed
  • The engine is started and idled, then the new vent oil separator is checked for leaks
  • The vehicle is road tested and checked for proper operation

Our recommendation:

The vent oil separator doesn’t have a set maintenance schedule. If you are having symptoms related to the vent oil separator, have one of our expert mechanics diagnose the crankcase ventilation system on your vehicle and repair it as necessary.

What common symptoms indicate you may need to replace the Vent Oil Seperator?

  • Oil is present in the PCV valve
  • Blue smoke from the exhaust
  • Engine runs rough with a check engine light on

How important is this service?

The crankcase ventilation system is a vital part of your emissions control system and can adversely affect engine operation if it is not maintained properly.

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Wesley

9 years of experience
111 reviews
Wesley
9 years of experience
Jeep Wrangler L6-4.0L - Battery - Glendale, Arizona
Courteous and competent. Very good customer service that I don't often experience.

Andrew

15 years of experience
510 reviews
Andrew
15 years of experience
Jeep Wrangler L6-4.0L - Car is not starting - Vancouver, Washington
Andrew did a great job. Got my car running for a very reasonable cost. Definitely using him again for my mobile auto needs.

Matthew

33 years of experience
1229 reviews
Matthew
33 years of experience
Jeep Wrangler L6-4.0L - Car is not starting - Norfolk, Virginia
I’m really glad I went with a mobile mechanic and chose Matt. He arrived early and once he located the problem, he throughly explained what he did, what the problem was, and showed me the component that was throwing off my Jeep. This is my first experience using this company and a mobile mechanic and I’m very happy with the service!

Marcus

19 years of experience
25 reviews
Marcus
19 years of experience
Jeep Wrangler V6-3.8L - Brake Pads Replacement (Front) - Costa Mesa, California
Marcus is top tier; extremely knowledgeable, efficient, and professional. Good dude.

Excellent Rating

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Rating Summary
1,434
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1,434
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