Engine Did Tune Up, Idles Like Crap After...

[loosenut02GT]

So I did the norm, plugs, autolites, motorcraft wires, AutoZone gold cap and rotor.... Idles like , runs strong..... Lost.... Any idea??? It was idling fine before.....

 

[loosenut02GT]

So I did the norm, plugs, autolites, motorcraft wires, AutoZone gold cap and rotor.... Idles like ****, runs strong..... Lost.... Any idea??? It was idling fine before.....

Found it.....damn vacuum line from purge valve to intake had came off.....

 

[jrichker]

Found it.....damn vacuum line from purge valve to intake had came off.....

Been there and done that...
It is hard to find when the hose comes loose under the upper intake manifold...