rear wiper stopped working.Is the circuit board that controls it under the hood? What is your question?
I changed out both the switch and motor to the rear wiper,still not working. Also a new arm,though that should not keep it from working.
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https://www.autogenius.info/gmc-envoy-mk2-second-generation-2006-fuse-box-diagram/ â–ªï¸ Information is also in the OWNERS MANUAL â–ªï¸
There is ONE more possibility..