How-To Geek on MSN

I used a $40 OBD-II scanner and saved hundreds in unnecessary mechanic visits

Using an inexpensive OBD-II scanner can save you money, time, and frustration.
YouTube on MSN

EVERY ENGINE SENSOR EXPLAINED - MAF, MAP, IAT, TPS, 02, NOx, EGT - How it works, location, OBD2 code

In this video, we explain car engine sensors, detailing their functions, operations, locations, and effects of malfunctions.
The New York Times

The Best Stain Removers

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Andrea Barnes Andrea Barnes is a writer covering large cleaning appliances.