Hissing sound while brake pedal is pressed - Chevrolet Forum - Chevy Enthusiasts Forums

Hissing sound while brake pedal is pressed


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  #1  
Old  January 7th, 2008, 11:10 AM
  • Join Date: Jan 2008
    Posts: 1
Hissing sound while brake pedal is pressed

my car is venture 2002. While engine is on and it's on Park hissing sound is audible near the brake pedal location. Like 'air brake' sound. I don't find any leak or anything near the pedal area.

thanks for your help.

  #2  
Old  March 14th, 2008, 12:37 AM
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    Join Date: Aug 2007
    Posts: 63
RE: Hissing sound while brake pedal is pressed

It seems like a leak at the turbine/downpipe connection or some other chevrolet venture parts..or Could it just be increased turbo sound

  #3  
Old  March 14th, 2008, 7:42 PM
  • CF Junior Member
    Join Date: Feb 2008
    Posts: 65
RE: Hissing sound while brake pedal is pressed

Its probably the brake booster going bad open the hood disconnect the line to the booster and plug it off then start the van if the noise is gone the problem is the booster. If its that then you will have to replace it.


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