Engine

Asked by Apr 18, 2019 at 10:42 AM about the 2005 Pontiac Sunfire

Question type: Maintenance & Repair

There is oil leaking through the crank case
ventilator what can cause this?

2 Answers

64,115

First, look at a clogged PCV valve to see if it's clogged and inoperable. If that's not it you might have compressed gas seeping past the piston rings.

1 people found this helpful.
237,075

Excessive blow by.

Your Answer:

Pontiac Sunfire Experts

  • #1
    John Saffrahn
    Reputation
    3,510
  • #2
    Joeyadams
    Reputation
    1,500
  • #3
    Warren0007
    Reputation
    1,340
View All

Find great deals from top-rated dealersTM

Search

Related Models For Sale

Used Ford Mustang
59 Great Deals out of 1,786 listings starting at $2,900
Used Pontiac Solstice
41 listings starting at $7,899
Used Pontiac Grand Am
25 listings starting at $2,480
Used Pontiac Vibe
103 listings starting at $1,195
Used Pontiac Torrent
87 listings
Used Chevrolet Corvette
29 Great Deals out of 865 listings starting at $9,880
Used Chevrolet Impala
20 Great Deals out of 827 listings starting at $2,495
Used Pontiac GTO
3 listings
Used Honda Civic
155 Great Deals out of 6,129 listings starting at $1,700
Used Ford Focus
60 Great Deals out of 2,079 listings starting at $2,500

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.