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Vacuum Assist/Pump on 2012 JKU broken

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Old Dec 21, 2016 | 11:00 AM
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shabbernigdo's Avatar
shabbernigdo
JK Super Freak
10 Year Member
 
Joined: Nov 2012
Posts: 1,104
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From: missouri
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Originally Posted by JTE
Why does a JKU need a vacuum pump unless it's a diesel ?
Is there also a vacuum reservoir ?
Did the bumper installer break the nipple ?

I'm a new member with a million questions ?
the 3.6 does not produce enough manifold vacuum to work the power brake assist properly so they added a vac pump to assist.
No there is no vacuum res.
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