Question

I got the engine code P1491 on my 2002 Nissan Altima, how much if I fix that?

Answer 1

Hi there,

This code is for the vacuum cut bypass solenoid. This is roughly a $250 repair for the parts and the labor

Answer 2

P1491 NISSAN Code - Vacuum Cut Valve Bypass Valve

Read more: https://www.autocodes.com/p1491_nissan.html