The Vehlive OBD2 Scanner Diagnostic Tool is on sale for $21, which is $22 off the original $43 price tag. This item boasts over 50 five-star ratings at Amazon and comes in three colors, black, blue, ...

This article was updated in November 2025 with new information. You know you’ve earned your DIY stripes when you can stay calm the moment something goes wrong. And with cars, that moment usually ...