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Q: Code Reader on 1990 Dodge Ramcharger

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What brand of code reader can I buy for a 1990 Dodge Ram 150 Truck - and where is the plug? Thank You
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I'm not sure where the plug is. You can probably find that information on the Autozone website.

You do need to make sure you get an OBD 1 reader, and not an OBD 2 reader. Cars made after 1996 are OBD 2, and it's a different plug.
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