Most common vacuum leak locations on the 3.9 V6

Reply Subscribe

Thread Tools

Search this Thread

Mar 27, 2019 | 01:45 PM

soundquest

Thread Starter

Amateur

Joined: Mar 2010

Posts: 33

Likes: 0

Most common vacuum leak locations on the 3.9 V6

Any consensus among forum members for the most common vacuum leak sites on the 3.9.

Mar 27, 2019 | 10:58 PM

RalphP

Champion

Joined: Jan 2013

Posts: 4,737

Likes: 374

From: Northwest Louisiana

Quote:

Originally Posted by soundquest

Any consensus among forum members for the most common vacuum leak sites on the 3.9.

Like any other motor - due to the age, any and ALL rubber hoses under the hood.

For Magnum 3.9s, the plenum gasket is another leak spot.

Any or all of the hoses inside the cab for the HVAC ducting.

RwP

Reply Subscribe

Reply Share

First
Prev
1 / 1
Next
Last

Forum Jump