hissing sound when start and stop engine 86 ford ranger 2.9 liter

Asked by jzedaker Sep 16, 2015 at 06:40 PM about the 1986 Ford Ranger S Standard Cab SB

Question type: Maintenance & Repair

still have a hissing sound coming from somewhere else not near
the brake vacuum booster line and still hisses when i disconnect
line, held my thumb over it while starting and stoping engine.....
still hissing when start and stop engine, sounds like
breathing/sucking air through a tracheotomy tube if you have
ever heard that sound........ can anyone help ?

2 Answers

64,520

Take a can of carburetor cleaner and spray is throttle body cleaner and spray around the area you think the leak is coming from if engine idle rises the leak is in that area that should put you close enough to pin point where the leak is coming from.

Your Answer:

CarGurus Experts

  • #1
    Gene Arnett
    Reputation
    4,390
  • #2
    Bob Beaman
    Reputation
    3,000
  • #3
    Jennifer Gorham
    Reputation
    2,560
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Ford F-150
311 Great Deals out of 13,471 listings starting at $4,888
Used Ford Mustang
33 Great Deals out of 1,565 listings starting at $5,977
Used Toyota 4Runner
20 Great Deals out of 536 listings starting at $7,770
Used Ford Bronco
17 Great Deals out of 1,979 listings starting at $38,000
Used Jeep Wrangler
135 Great Deals out of 5,912 listings starting at $6,500
Used Chevrolet S-10
2 listings

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.