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2002 GMC Envoy

 

Question: what could be problem for the tailgate not to lock/unlock, an my wiper not work?

Question

jam22334, Hardwick, VT, August 31, 2012, 14:48
 Rookie

the lock tryes to lock makes noise but it don't move,and my wipers don't do any thing. i have change black control box on it and that is not it. could it be the wiper switch?

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  • Answer #1

    pushrod August 31, 2012, 21:21
     Master

    Lock actuator needs to be replaced. FRONT wiper motor gives some trouble as well.

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