I think its time to give in and buy a new wiring harness

j par said

but he'll have to either convert the kit to utilize your Mopar steering column connection or likely what they want you to do is turn your Mopar steering column connection into a Chevy connection

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the GM connector is a much nicer connector anyway and that is a real easy job.

j par said

I haven't seen these kits use much more than a power supply connection for the windshield wipers in most cases you need to reuse all your windshield wiper wires...

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looks like the classic update may come with the connectors and wiring for the wipers.. if in doubt you can always call donnie at american autowire. he is the guy that designs their kits..