2002 Nissan Altima Q&A

2002 Nissan Altima Question: Why would engine have a loud hissing noise from engine when being accelerated

Engines rpms are high. Seems to not want to go as fast as normal. Using excessive gas. Engine makes a very loud hissing noise when pressing gas pedal in or out of gear. -
Answer 1
sounds like you may have a vacum leak -
Comment 1
It is. Well it was the air intake box. Cost $185 to fix. That's not bad -