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 ...

A long-running lawsuit against GM focused on the automaker's combi-cooler has entered its eighth year in court, failing to ...

A mechanic discovers his used Chevy Tahoe Hybrid has a fraudulently reconditioned battery. Watch as he safely diagnoses the issue, reveals a common scam, and rebuilds the pack using donor cells from a ...

If you own a GM EV, you may have noticed that there is occasionally no airflow coming from the rear-seat floor vents. Now, GM ...