JB Tools Blog

Does your vehicle have a bad engine control unit (ECU)? Also known as an engine control module (ECM), the ECU is responsible for controlling the engine. It consists of a series of actuators. Using the … Read More...

A cracked engine block can spell disaster for your vehicle. Depending on where it's located, the crack may allow coolant, oil or combustion gases to leak. Leaks such as these can cause secondary probl … Read More...

1Automotive engines will produce a substantial amount of heat during operation. As oil flows through them, it will absorb some of this heat. It's not uncommon for oil to reach temperatures of 190 to 2 … Read More...

Control arms are an important part of automotive suspension systems. Most vehicles have two to four control arms. Depending on what type of vehicle you drive, it may only have lower control arms. Alte … Read More...

Tires consist of more than just metal-lined rubber. Whether your vehicle is equipped with winter or all-season tires, they will feature valve stems as well. All automotive tires have a valve stem. Wha … Read More...

A manifold absolute pressure (MAP) sensor is an important component of nearly all fuel-injected vehicles. Whether you drive a car, truck or SUV, it will likely feature a MAP sensor -- assuming it h … Read More...