What is your question?
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What is your question?
Hissing sound at 3500 rpms and up and worsens the higher the rpm also fuel economy is way down
What makes this problem better or worse?
Acceleration over 3500 rpm
How long has your 2005 Nissan Altima had this problem?
1 week
1 Reply
Hello, an air intake box leak - would be from fractured plastic or incomplete fastening or clips issues. The air hose may be detached or not properly secured. These are areas to check, not terribly complicated, but does need to be securely resolved. Use this link to find some shops near you that can help with your concern: www.repairpal.com/repair-shops