You need the FSM for your car and the donor car. Yes, you will have a good bit of splicing to do. 1990 started a whole new wiring scheme for G/J-body cars that include a BCM (Body Control Module)....
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You need the FSM for your car and the donor car. Yes, you will have a good bit of splicing to do. 1990 started a whole new wiring scheme for G/J-body cars that include a BCM (Body Control Module)....