What is a MAP sensor and how can you tell if it's bad?

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 ...
GM Authority

Fix Released For 2021 GM Trucks And SUVs Over Engine Manifold Sensor Issue

A service update has been issued for certain 2021 model-year GM trucks and SUVs over an issue related to the vehicles’ engine manifold pressure sensor. The problem: affected GM trucks and SUVs may ...
Hot Rod

Superjection: B&M’s Hot Wire Injection

ABasics of the Superjection system include the mass airflow sensor tube, computer module, and four-injector throttle body. Adjustable fuel pressure regulator (upper right) feeds approximately 39 psi ...
AZOM

Using the Piezoresistive Effect and Measuring Pressure

Piezoresistive (diaphragm-based) differential pressure sensors based on silicon comprise a thin silicon diaphragm in which resistors (connected together in a Wheatstone bridge) are lodged. If there is ...