Wining sound f250 sd 5.4 1999

Asked by Cnhntr1972 Jun 19, 2016 at 10:21 AM about the 1999 Ford F-250 Super Duty XL 4WD LB

Question type: Maintenance & Repair

Wining sound in truck. Sounds like powee
steering but is definately not. Was told to
change pcv valve any rhoughts

3 Answers
41,825

Auto_Centric answered 7 years ago

The PCV in the 5.4? made no change? Pitch of the whine increases with the rpms and eventually goes away. Regards

Mark helpful
290

Ricky answered 7 years ago

It's the hose that runs from pass. Side pcv to back of intake by firewall it's either cracked on rubber hoses or off

Mark helpful
290

Ricky answered 7 years ago

I am a 15 yr ford tech by the way Good luck

1 people found this helpful.
Mark helpful

Your Answer:

Related Questions

F-250 Super Duty

Looking for a Used F-250 Super Duty in your area?

CarGurus has 797 nationwide F-250 Super Duty listings starting at $3,590.

Postal Code:

Shortcuts

Search Ford F-250 Super Duty Questions

CarGurus Experts

  • #1
    Tracy Hooks
    Reputation
    3,600
  • #2
    NorCalEvan
    Reputation
    2,430
  • #3
    David Gray
    Reputation
    1,810
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Ford F-350 Super Duty
50 Great Deals out of 1,465 listings starting at $7,103
Used Ford F-150
325 Great Deals out of 13,693 listings starting at $3,800
Used Chevrolet Silverado 2500HD
25 Great Deals out of 1,696 listings starting at $3,000
Used Ford F-250
6 listings
Used Dodge RAM 2500
28 listings starting at $9,900
Used Chevrolet Silverado 1500
204 Great Deals out of 8,074 listings starting at $3,000
Used GMC Sierra 1500
143 Great Deals out of 8,222 listings starting at $3,000
Used Toyota Tundra
47 Great Deals out of 984 listings starting at $9,992
Used Ford F-450 Super Duty
6 Great Deals out of 114 listings starting at $39,500
Used Toyota Tacoma
43 Great Deals out of 730 listings starting at $9,975

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.