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Were do you plug in the diagnostic machine on a 1990 jeep Cherokee lerado?
Wiki User
∙ 14y ago
It's a pre-OBD system, should have yellow connectors under hood, passenger side, under relay cover.
Wiki User
∙ 14y ago
Wiki User
∙ 9y agoIt is obd 1, not 2. The connector is different and is under the hood.
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