1992 Buick Park Avenue "hissing noise" Questions

hissing noise in engine need new engine

hissing noise. Valve cover or just a gasket? My engine light came on so I decided to read the code. It was P1497, which is Valve cover gasket or vacuum leak. When I run engine I hear hissing, but when

...the hissing noise is continuos. thats about it really. oh, and my balance is not good but that has been with me way longer than the hissing noise. We do not hand out medical advice here. Try ...

Can anyone tell me why is my car system making thump noise and a hissing noise. I installed a different amp and it hisses when vol is at 0 Alternator noise

...hissing noise'' I was told by a mechanic that my fuel injectors are leaking, but they're pulling air into the fuel system. There is a hissing noise from around the intake manifold and fuel injectors. ...

...hissing noise inthevent 1998 dodge stratus makes a hissing noise inthe vents, when the noise starts(which is random)it feels like then fan is runninga s if the ac is on is there an odor?? sounds like ...

...hissing noise like air when car is in park. I think it may be the oil pump. Can I get some help before my husband gets under the car? Hissing noise generally is associated with a vacuum leak (which ...

hissing noise from under the hood- passenger side. After it rained allll day yesterday (my car was parked all day), and then I noticed a hissing sound coming from under the hood. It is on the ...

...hissing noise. Pedal goes to the floor and car does not stop instantly. whats causing hissing noise? IT is probably a vacuum leak in the brake booster. With the pedal going to the floor There is ...

...hissing noise what is it? Well four digit codes are brand specific. For a Jeep, code 1218 is a problem with the radiator temp sensor. I doubt it would cause a hissing noise. The noise may be a vac ...