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Where is the diagnostic plug on a 1990 plymouth voyager? under hood or under dash?

(1990 Plymouth Grand Voyager)
in San Jose, CA on June 05, 2011
where is the diagnostic plug on a 1990 plymouth voyager?
is it inside the engine or under the dash?
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on June 05, 2011
It is under the hood, it is black and has about 6 terminals.
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on June 05, 2011
thank you, is it under the driver's side or passenger side under the hood. i am a woman,
and i guess i need a little more definite info, thank you very much for your reply.
susie Q
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