Frequently Asked Questions

What does it mean when the check engine light comes on in a 2014 Chevrolet Impala Limited?

• It signals that the vehicle’s onboard diagnostics detected an emission, ignition, fuel, or sensor issue. Common causes include faulty oxygen sensors, evaporative leaks, ignition misfires, or catalytic converter inefficiency.
• At Larry H. Miller Casa Chevrolet in Albuquerque, our factory-trained technicians run a full scan and explain findings in plain language so you understand immediate fixes and long-term benefits.
• Choosing our dealership often costs less than independent shops when you factor in accurate diagnostics, OEM parts, and work backed by warranty—delivering immediate savings and avoiding costly follow-up repairs.
• We offer service financing so you can get repairs done now and pay over time. To act quickly, schedule service online or review our service specials for discounts.

How long does a check engine light service take?

• Most diagnostics take 30–60 minutes, with simple repairs completed the same day. More complex jobs are scheduled promptly to minimize your downtime.
• At Larry H. Miller Casa Chevrolet we prioritize speed and accuracy—state-of-the-art diagnostic equipment plus trained technicians reduce repeat visits and extend vehicle longevity.
• While you wait, enjoy comfortable amenities. If repairs are needed, we’ll discuss cost-saving options and warranty coverage—remember, warranty repairs must be done at a certified dealership to remain valid.
• Ready now? Schedule appointment online and check current offers under service specials.

How much does a check engine light diagnostic cost for a 2014 Chevrolet Impala Limited?

• We price diagnostics transparently and competitively. Our thorough scan pinpoints the root cause so you avoid unnecessary repairs.
• Working with Larry H. Miller Casa Chevrolet typically provides better long-term value than independent shops because OEM parts, certified labor, and warranty protection reduce repeat expenses.
• Ask about service financing to spread payments and check our service specials for seasonal savings.
• To get an accurate estimate and prioritized appointment, schedule service online today.

What is the most common reason for check engine light on a 2014 Chevrolet Impala Limited?

• Common culprits include failing oxygen sensors, ignition misfires, EVAP system leaks, and catalytic converter issues—each affects fuel economy and emissions differently.
• Left unresolved, sensor or misfire issues can damage the catalytic converter, leading to far higher repair costs and reduced reliability.
• Larry H. Miller Casa Chevrolet’s certified technicians identify the exact code and recommend the most cost-effective repair path, often costing less overall than piecemeal fixes from independents.
• Use our online scheduler to schedule appointment and see current discounts under service specials.

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

• First, check for obvious signs: loose gas cap, unusual noises, or a change in performance. A loose or damaged gas cap can trigger an EVAP code and is a quick fix.
• Next, bring the vehicle to our service center for a professional scan so codes are interpreted accurately and repairs are prioritized by severity.
• Repairs done at Larry H. Miller Casa Chevrolet come with clear estimates, OEM parts, and warranty protection—repairs under warranty must be performed at a certified dealership to remain valid.
• We offer service financing to help manage unexpected costs. When you’re ready, schedule service online and review our service specials for savings.