GM has issued a new service bulletin for the Cadillac Escalade IQ, outlining a software update for the high-voltage battery system to improve reliability.

A $20 PCV valve failure can cause catastrophic engine damage costing thousands, but simple preventive maintenance every 60,000 miles protects your car.

Mass air flow sensors fail most often in cars but a $20 air filter replacement every 12,000 miles prevents the $250-400 repair bills most drivers face.

Over the past year, millions of automotive enthusiasts and everyday drivers have taken to forums, communities, and expert platforms like AutoGuide to share their passion, ask questions, and exchange ...