Cylinder misfires can turn a smooth commute into a rough, fuel‑wasting slog, and they almost always leave a trail of diagnostic clues if you know where to look. I focus on four of the most common ...

GM is probing false blind-spot warnings in Chevy Equinox and GMC Terrain crossovers. A service bulletin advises diagnosis, but no part replacements yet.

A locksmith showcased the process of reprogramming a Chevrolet Colorado which ended up taking two hours to complete. In a TikTok that’s generated over 1,600 views as of this writing, Phoenix-based ...

The 2026 Buick Enclave gets a few new exterior paint options, and now, GM Authority is checking out the 2026 Buick Enclave in ...