Pontiac Bonneville 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 Pontiac Bonneville Vent Oil Separator Replacement is $216 with $7 for parts and $209 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
1994 Pontiac BonnevilleV6-3.8L TurboService typeVent Oil Separator ReplacementEstimate$266.12Shop/Dealer Price$291.41 - $317.76
1997 Pontiac BonnevilleV6-3.8LService typeVent Oil Separator ReplacementEstimate$222.12Shop/Dealer Price$247.45 - $273.83
1987 Pontiac BonnevilleV6-3.8LService typeVent Oil Separator ReplacementEstimate$222.12Shop/Dealer Price$247.44 - $273.83
2002 Pontiac BonnevilleV6-3.8LService typeVent Oil Separator ReplacementEstimate$222.12Shop/Dealer Price$247.39 - $273.74
1985 Pontiac BonnevilleV6-3.8LService typeVent Oil Separator ReplacementEstimate$222.12Shop/Dealer Price$247.48 - $273.89
1994 Pontiac BonnevilleV6-3.8LService typeVent Oil Separator ReplacementEstimate$222.12Shop/Dealer Price$247.44 - $273.83
2005 Pontiac BonnevilleV6-3.8LService typeVent Oil Separator ReplacementEstimate$233.12Shop/Dealer Price$258.14 - $284.30
2000 Pontiac BonnevilleV6-3.8LService typeVent Oil Separator ReplacementEstimate$233.12Shop/Dealer Price$258.96 - $285.74
Show example Pontiac Bonneville 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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Meet some of our expert Pontiac mechanics

Real customer reviews from Pontiac owners like you.

Excellent Rating

(71)

Rating Summary
65
5
1
0
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65
5
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Jonathan

22 years of experience
304 reviews
Jonathan
22 years of experience
Pontiac Bonneville V6-3.8L - Wipers are not working - Denver, Colorado
Great service! Highly recommend.

Pete

23 years of experience
31 reviews
Pete
23 years of experience
Pontiac Bonneville V6-3.8L - Serpentine/Drive Belt - Sarasota, Florida
Excellent job replacing my serpentine/drive belt and tensioner. Would highly recommend Pete.

Jon

15 years of experience
21 reviews
Jon
15 years of experience
Pontiac Bonneville V6-3.8L - Brake Rotor/Disc Replacement (Front) - Mount Prospect, Illinois
Jon is a total rockstar... really, he is an actual rockstar! Brakes are doing great. The parts store gave him the wrong parts and Jon was a total pro about it. I would HIGHLY recommend Jon for anyone/anything/anytime!!!

Claud

8 years of experience
482 reviews
Claud
8 years of experience
Pontiac Bonneville V6-3.8L - Spark Plugs - Detroit, Michigan
Claude was very informative, known and efficient!

Excellent Rating

(71)

Rating Summary
65
5
1
0
0
65
5
1
0
0
Number of Pontiac Bonneville services completed
781+
services done by our mechanics
TOTAL NUMBER OF EXPERT Pontiac MECHANICS
800+
experts on our platform

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