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5.0L (1979-1995) Mustang Technical discussions on 5.0 Liter Mustangs within. This does not include the 5.0 from the 2011 Mustang GT. That information is in the 2005-1011 section.


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Old 04-26-2014, 01:58 PM   #1
Join Date: Jan 2006
Vehicle: 1989 ford mustang gt convertible
Location: arkansas
Posts: 31
Default vacuum

white line comes out of the egr goes to a cluster of lines that run to strut tower there are three call them blocks that lines go to. the two bottom one there is a vacuum line that attaches to both of them where it runs to motor is capped off and i have a line that comes from resevoir inside fender well going no where can some one help hopefullly with a picture of where the lines are to go 1989 mustang gt HO 302 all stock thanks for any help.also what ia a VSS

Last edited by michaela8456; 04-26-2014 at 02:14 PM.
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Old 04-27-2014, 09:09 AM   #2
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Join Date: May 2007
Vehicle: 89 Mustang GT
Location: Calif
Posts: 1,884

Sounds like someone has removed all the emissions solenoids and just capped the vacuum lines.
The diagram below shows you where those vacuum line go, and the line that goes into the passenger side fender goes to a reserve vacuum canister for the emissions solenoids.

VSS = Vehicle Speed Sensor.

Mustang Monthly Jan 2015- Feature
5.0 Mustang & Super Fords July 2005

Last edited by ALMOST STOCK; 01-10-2015 at 05:31 AM.
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