Overfilling your GM vehicle fuel tank could result in several engine performance issues and fuel system issues, as explained in a recent report.

The fuel tank pressure sensor is part of the fuel pump assembly and is mounted on top of the tank or inside the tank. It’s part of the evaporative emissions system (commonly referred to as ...

Faulty coolant-temperature Sensor Faulty engine controller Let’s start by installing a fuel-pressure gauge on the Schrader valve on the passenger-side fuel rail, near the rear of the engine ...

Fed closes investigation into GM SUV fuel sensors Owners of 2005-2007 Chevrolet Trailblazer, GMC Envoy, Buick Rainier and Saab 9-7X SUV models with faulty gas gauges now have some recourse.

When it happens, the fuel could block the recirculation line and result in fuel tank pressure sensor reading issues.

General Motors is recalling nearly 49,000 trucks worldwide to fix a fuel tank problem that increases the risk of a fire.