engine misses

I have an 95 chevy blazer with a v6 vortex engine what the problem is it
misses when i have the air conditioner on,someone told me that the fuel
regulator that is inside the plenum ?(dont know if thats spelled right)
has these plastic fuel tubes that go bad in regards to leaking and makeing
the fuel rich. any ideas. i have changed the plugs,wires and distributor
,rotor button , no change.

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On Mon, 10 Sep 2007 07:46:52 -0400, "deafone"
> wrote:

>I have an 95 chevy blazer with a v6 vortex engine what the problem is it
>misses when i have the air conditioner on,someone told me that the fuel
>regulator that is inside the plenum ?(dont know if thats spelled right)
>has these plastic fuel tubes that go bad in regards to leaking and makeing
>the fuel rich. any ideas. i have changed the plugs,wires and distributor
>,rotor button , no change.


I would not ruleof severe motor knock that is being quelled by knock
control that is retarding timing a lot causing it to appear to miss.
Try higher octane fuel.
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