2004 volvo s40 2.4 makes a strange whistling sound around the oil system

70

Asked by Jan 04, 2014 at 06:21 AM about the 2004 Volvo S40 2.4i (2004.5)

Question type: Maintenance & Repair

the sound starts when my s40 warms-up.....when i remove the deep stick, air pressure
comes out and the sound goes off but when i replace the dipstick, the sound starts again

4 Answers

232,855

Inspect your PCV valve, it might be clogged making the system see more pressure.

3 out of 3 people think this is helpful.
70

will try tht Tom

1 out of 1 people think this is helpful.
70

Helo Tom..The Oil filter housing and the pcv valve, are they the same thing?

2 out of 2 people think this is helpful.
70

How do i access the pcv valve?

4 out of 4 people think this is helpful.

Your Answer

Add photo

Related Questions

S40

Looking for a Used S40 in your area?

CarGurus has 1,096 nationwide S40 listings starting at $1,500.

ZIP:

Search Volvo S40 Questions

Volvo S40 Experts

#1 venom5150
venom5150
Reputation 690
#2 tenspeed
tenspeed
Reputation 350
#2 Tom Demyan
Tom Demyan
Reputation 350
View All

Related Models For Sale

Used Volvo S60
164 Great Deals out of 8,489 listings starting at $900
Used Volvo S80
34 Great Deals out of 940 listings starting at $1,495
Used BMW 3 Series
963 Great Deals out of 33,585 listings starting at $1,000
Used Volkswagen Jetta
404 Great Deals out of 37,933 listings starting at $1,385
Used Volvo C70
14 Great Deals out of 662 listings starting at $1,894
Used Volvo XC90
103 Great Deals out of 7,461 listings starting at $1,994
Used Volvo V50
15 Great Deals out of 217 listings starting at $2,199
Used Toyota Corolla
704 Great Deals out of 73,151 listings starting at $1,950
Used Toyota Camry
824 Great Deals out of 90,868 listings starting at $850
Used Honda Accord
786 Great Deals out of 88,046 listings starting at $1,150
Used Audi A4
182 Great Deals out of 10,899 listings starting at $700
Used Honda Civic
515 Great Deals out of 89,619 listings starting at $1,299
Used Volkswagen Passat
229 Great Deals out of 23,196 listings starting at $999

Used Cars For Sale

2011 Volvo S40 For Sale
36 listings starting at $5,650
2010 Volvo S40 For Sale
4 Great Deals out of 66 listings starting at $5,993
2009 Volvo S40 For Sale
79 listings starting at $3,500
2008 Volvo S40 For Sale
7 Great Deals out of 145 listings starting at $2,000
2007 Volvo S40 For Sale
7 Great Deals out of 197 listings starting at $2,400