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2005 Chevrolet Silverado 1500 Question: the tranfer case is in net. and wont come out it has a code co321



tconaway, Phillipsburg, KS, January 18, 2013, 09:26

have change the motor and switch

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  • Answer #1

    Greg's Orange Auto (15188 Answers) , Orange, CA - (714) 361-9386
    globalhelper January 18, 2013, 09:47

    could be encoder motor or shift control motor. seek complete diag and est b4 just replacing parts could be wiring or grounding issues

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