Frequently Asked Questions

What does it mean when the check engine light comes on in a 2013 Chevrolet Impala?

• It signals that the vehicle's onboard diagnostics has detected an issue — anything from a loose gas cap to an emissions or engine fault. At Stevinson Chevrolet in Colorado, our certified technicians use OEM-grade scanners to identify the exact trouble code and diagnose root causes quickly.
• We often cost less than independent shops while offering factory-trained techs, genuine Chevrolet parts, and documented repairs that protect your vehicle's value and longevity.
• Repairing issues promptly saves money over time by avoiding secondary damage (for example, a failing catalytic converter after prolonged driving with an ignored code).
• Repairs covered under warranty must be completed at a certified dealership to preserve coverage; our team will review warranty options and next steps with you.
• If you need service now but prefer to pay later, ask about our service financing. To book, schedule service online or check our service specials.

How long does a check engine light service take?

• Most diagnostics for a 2013 Chevrolet Impala are completed within one business hour; simple fixes (like tightening a gas cap or replacing a sensor) can often be done the same day.
• More involved repairs that require parts or in-depth diagnostics may take longer, but we communicate timelines clearly and provide status updates so you can plan your day.
• Stevinson Chevrolet prioritizes quick turnaround with quality: using OEM parts and manufacturer procedures reduces comebacks and extends component life — an immediate and long-term savings advantage over some independent shops.
• All warranty-covered repairs must be performed at a certified dealership; our technicians will verify coverage before beginning work.
• To confirm availability, schedule appointment or review current offers via our service specials. Service financing is also available.

How much does a check engine light diagnostic cost for a 2013 Chevrolet Impala?

• Pricing varies by the complexity of the fault. At Stevinson Chevrolet we provide clear, upfront diagnostic pricing, and our technicians explain findings and recommended repairs before any work begins.
• Because we use OEM tools and genuine parts, you get accurate diagnostics and reliable repairs that reduce repeat visits — delivering better value and lower long-term cost than recurring independent-shop fixes.
• We honor service specials that lower out-of-pocket expense; check our service specials for current offers and coupons.
• If immediate payment is a concern, our service financing options let you get needed repairs now and pay over time while protecting your vehicle and warranty.
• To get an exact estimate and appointment, schedule service or contact Stevinson Chevrolet in Colorado for a transparent, written quote.

What is the most common reason for check engine light on a 2013 Chevrolet Impala?

• Common causes include a failing oxygen sensor, loose gas cap, faulty catalytic converter, or issues with ignition coils and spark plugs. Our diagnostics pinpoint codes so you avoid unnecessary parts replacement.
• Addressing the problem early prevents escalation — for example, a bad oxygen sensor can reduce fuel economy and harm the catalytic converter if left unchecked.
• Stevinson Chevrolet’s certified technicians have specific experience with the 2013 Chevrolet Impala powertrains and emissions systems, delivering accurate fixes and lasting results.
• Warranty repairs must be performed at a certified dealership to remain valid; we’ll verify any applicable coverage before starting work.
• Book a time that fits your schedule: schedule appointment and review our service specials to save on recommended repairs.

What is the first thing to check when the check engine light comes on?

• Start with obvious items: ensure the gas cap is securely tightened. If the light persists, professional diagnostics with an OEM scanner is the next step.
• At Stevinson Chevrolet we run a full scan and explain the code, likely causes, and a recommended repair plan — focusing on repairs that restore reliability and protect resale value.
• Our dealership often costs less than independent shops when factoring quality, warranty protection, and long-term savings from using genuine parts and factory procedures.
• Remember, warranty-covered work must be completed at a certified dealership. We also offer service financing to help you get repairs completed right away.
• Ready to proceed? Schedule service or check for discounts under our service specials.