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Shower pump in my Rav 4.....

2.9K views 16 replies 6 participants last post by  dmx11523  
Treat the install like any major addition, properly fused, proper wire gauge appropriate to the power required, and a proper ground wire returning to the negative battery terminal, not a frame/body ground.
Good luck going-through your firewalls grommets that your wiring harness passes through!