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

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

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

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

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

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

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

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)…

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

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

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

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

The throttle position sensor’s D and/or E circuits have malfunctioned, according to the Engine Control Module, according…

Have you had any problems with the harness connections not making adequate contact, resulting in an open…