Vacuum Leaks

A forum for the legendary Nissan Pathfinder and Infiniti QX4.
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Gurthy
Posts: 24
Joined: Fri Feb 08, 2008 8:57 pm
Car: 2001 Infiniti QX4 3.5L 4wd

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Whats the easiest to check for vacuum leaks in a 2001 Qx4?

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AlabamaDan
Posts: 1750
Joined: Fri Aug 02, 2002 12:37 pm
Car: 2015 Infiniti Q70
1998 Infiniti QX4

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You can spray ether around and when it hits a vacuum leak the engine will rev....at least I've heard that's true. I've also heard something about smoke.
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voolover
Posts: 28
Joined: Tue Jun 26, 2007 6:46 pm
Car: 2002 pathfinder-90 Axxess

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Propane works well too........
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