View post: 2026 Kia Carnival Lease Pricing Puts Pressure on the Toyota Sienna Autoblog may receive a share from purchases made via links on this page. Pricing and availability are subject to change.

Seeing your vehicle's check-engine light come on can throw a wrench in your travel plans. It can also feel a little scary: Does it mean your ride is headed for the scrapyard? Or is there a simple fix?

This article was updated in November 2025 with new information. You know you’ve earned your DIY stripes when you can stay calm the moment something goes wrong. And with cars, that moment usually ...