What are /r/AutoMechanics' favorite Products & Services?

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If you have an Android phone check into getting one of these. ELM 327

Then this .

https://play.google.com/store/apps/details?id=org.prowl.torque.

It's a lot nicer set up than anything you'll get for under three or $400.

What exactly do you think comes as one piece? The 40 40 40 fusible link? It's 3 fuses in one piece. Yes. The middle is blown. I don't know if that cuts power to the other two (on left and on right) or not. They look all connected together on one side.

This is it.... https://www.amazon.com/dp/B08CGC5VYY/ref=cm_sw_r_cp_apa_glt_fabc_Z8G9JGNM8GJ3VDAVZRP6