The Powertrain Control Module, or PCM, of the Chevrolet Silverado detects an excessively high engine oil pressure…

P0175 means that the Engine Control Module has detected that the air-fuel ratio has too much fuel…

The throttle position sensor is a potentiometer that monitors how far the throttle is opened. The measurement…

The Chevrolet P0449 code indicates an “Evaporative System Vent Control Circuit Malfunction.” This indicates that the onboard…

The P0420 is another common Onboard Diagnostic (ODBII) Code installed in the most modern Chevy Silverado engines….

Manufacturers have developed several universal Diagnostic Trouble codes which warn users about any internal malfunctioning or irregularities…

The Chevrolet Traverse with error code P0008 means that the engine control module checked the first bank…

The P015B code indicates that the upstream oxygen sensor on Bank 1 of your vehicle’s powertrain control…

There’s a chance you’ll freak out when you see the “check engine” light, but why does it…

P2097 is a generic OBD-II issue code that indicates that the post-catalyst fuel trim system in bank…

The error number P305f refers to a malfunction with the Dual Battery Control Module Performance. The control…

The fuel level circuit is monitored by the powertrain control module (PCM) or engine control module (ECM)…

As a generic powertrain error code, the P0641 diagnostic trouble code (DTC) applies to almost all vehicles…

Some OBD codes are severe, causing your vehicle to not start at all. While other vehicles start…

Code 59 on the Chevrolet Spark indicates a temperature sensor circuit problem with the transmission fluid. The…