The MAP sensor is an important part of a car's operating system. But lots of things can make it go bad. Here's how you'll ...

Your car is full of electrical components that monitor and control various systems and functions. There are so many that it can be a real pain when one or more of them starts to act up. Complicating ...

We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are under real engine conditions.

The manifold absolute pressure sensor reads the amount of pressure or vacuum (also called “engine load”) in the intake manifold, where outside air is divvied up in proper amounts and distributed to ...

Got a brain and a decent set of hand tools? If the answer is yes, then consider yourself capable of fixing most of the common maladies your Jeep is sure to experience over its lifecycle. By design, ...