oil hose / tappety and smelly

35

Asked by Kris644 Aug 18, 2008 at 04:37 AM about the 1995 Volvo 850

Question type: Maintenance & Repair

there is a hose that connects to the elbow where the air feed goes into the engine that is attached to a plug/bung that also has a brown wire connected. Where does this hose come from and why is it feeding oil into the air feed all be it a small amount from looking at it.

when the car is cold it is tapperty for a couple of seconds on start up and is a llittle smokey till engine warm. Also the fumes from the exhaust smell of badly burnt fuel.


PLEASE HELP.

2 Answers

84,385

The hose sounds like it's a PCV hose, which recirculates crankcase gases back into the intake to be re-burned. That's why some oil gets back into the air feed through it. Sounds like valve stem seals or possibly a rich fuel condition is involved in your smoking exhaust, etc.

1 people found this helpful.
35

So the oil slight oil being recirculated is nothing to worry about I ran the car with the plug out and I saw the gasses coming from the hose but no oil.....I take this is nothing to be worried about. Is there a way to check valve stem seals? (How hard to repair?) How to check rich fuel condition?

Your Answer:

CarGurus Experts

  • #1
    Funbygum
    Reputation
    110
  • #2
    Trevor Long
    Reputation
    100
  • #2
    Philip Gauthier
    Reputation
    100
View All

Find great deals from top-rated dealers

Search

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.