there is a hissing sound coming from underneath the bonnet

2005 SUZUKI SWIFT
80,000 MILES
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GOLDENGIRL
  • MEMBER
  • 1 POST
hi have a problem with my car, temp gauge is fine no overheating, no smoke, no smell no indicator light on car. my car just stalled got heavy and stopped but waited a couple of seconds and was able to drive home. heard a loud hissing sound coming from a pipe or hose but could not find it. left it over night and found a puddle of water on the floor. what could this be? any info is appreciated.
Apr 22, 2013 at 7:25 PM
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ASEMASTER6371
  • ✓Experienced Mechanic
  • 52,796 POSTS
there is a vacuum leak somewhere for the hissing

as far as the puddle, if it is coolant, have the system pressure tested to find the leak

if it is water. then it has a leak from the outside

Roy
Apr 22, 2013 at 7:28 PM
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