This is a classic example of why people should n't experiment on there cars or trucks. Being a mechanic I see tons of wiring problems when they start tapping into wires that should not be tampered with. Most of them end with cab fires. To do this correctly you need to make a new complete circuit fo...
So I hardwired my radar detector to the powered rear view mirror. I (thought I) verified that the power wasn't getting to the mirror. Anyways I got the ground wire no problem. The positive wire was another story. I started to get the wire exposed and all of a sudden saw a little spark and got the ma...