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⚡ Do you want to be a successful electrician? Check out my complete training. Click here ???????? https://www.eunaupmotors.com.br/eletr... The biggest cause of DEFECTS in the Car GROUNDING; UPMOTORS Car grounding, what is it, how does it work and how to test to see if the grounding is 100%, both the grounding and the positive signal, right? The positive cables. I will use a common multimeter, and I will show you up close how to test in the engine compartment and inside the car. Let's test together here to see how the grounding test works. I also give an explanation of why grounding is such an important thing and you have to be very careful and it must always be 100% in the car. Follow the video ----------------------------------------------------------- ⚡ Do you want to be a successful electrician? Check out my complete training. Click here ???????? https://www.eunaupmotors.com.br/eletr... ???? Do you want to be a great car audio installer? Check out my complete training. Click here ????????https://www.eunaupmotors.com.br/insta... --------------------------------------------------------------------------------------- Complete Courses, all in 1 Place! I teach you with the best techniques of today, with my method that has already been tested and approved by more than 3,600 students in Brazil and other countries. The most complete course in Brazil, no messing around I know what works in practice within a workshop and I will teach you in a simple and online way, from basic to advanced. You will learn, even if you have no knowledge, until you perform the services just like the best professionals you know. ⚡ Successful Electrician. Click here ???????? https://www.eunaupmotors.com.br/eletr... ???? Car Audio Installer. Click here ????????https://www.eunaupmotors.com.br/insta... ---------------------- ▶ SUBSCRIBE TO THE CHANNEL / upmotorscentrodeforma%c3%a7%c3%a3oautomotiva ---------------------- ????FOLLOW ME ↴ ▶ Facebook: / eunaupmotors ▶ Instagram: / eunaupmotors ▶ Website: https://www.eunaupmotors.com.br/