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Question: transmision question

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Visitor, 7.4L V8, Millville, NJ, August 25, 2010, 18:16

what transmission came stock in a 1990 gmc dually 4x4

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  • Answer #1

    mastertech6371 August 25, 2010, 19:18
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     Master

    3 speed, the turbo 400 was an option.
    overdrive is a 700 R4
    use your vin and call the dealer parts and they will tell you.

    Roy

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    Visitor, September 05, 2010, 16:39

    thanks roy your info was helpful. iwent and purchased a 700r for it though already i was told it will work fine. will plugs all work though? meaning electrical plugs.

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