What does it mean when the check engine light comes on in a 2017 Chevrolet Impala?

• It signals your vehicle’s onboard diagnostics detected a fault — anything from an emissions sensor to ignition or fuel system irregularities. Our certified technicians use OEM-grade scanners to pinpoint the cause quickly.
• We provide a clear estimate and explain immediate and long-term savings of repairing now, including improved fuel economy and avoided catalytic converter or engine damage.
• Warranty-covered repairs must be performed at a certified dealership; we honor manufacturer warranties and back parts and labor for your peace of mind.
• To get a prompt appointment, schedule service online or check current service specials.

How long does a check engine light service take?

• Most diagnostics complete within an hour; repairs vary by issue. Our team works efficiently to minimize downtime and often completes simple repairs the same day.
• We use genuine Chevrolet parts and manufacturer procedures to maximize vehicle longevity and reduce repeat visits, delivering better long-term value than many independent shops.
• We offer service financing so you can address urgent repairs now and pay over time, improving immediate safety and long-term ownership costs.
• Ready to book? Schedule service online and ask about available service specials.

How much does a check engine light diagnostic cost for a 2017 Chevrolet Impala?

• Diagnostic pricing varies by issue, but our dealership frequently provides pricing that delivers immediate and long‑term savings versus many independent options while including certified technicians and OEM testing equipment.
• When estimates recommend parts or repairs, we show you options and the warranty coverage available — remember, warranty repairs must be completed at a certified dealership for coverage to remain valid.
• We support flexible payment options including service financing so you can address repairs without delay and avoid potentially costlier future damage.
• Book a visit to confirm pricing with a full diagnostic — schedule appointment today and review current service specials.

What is the most common reason for check engine light on a 2017 Chevrolet Impala?

• Common triggers include loose or failing gas caps, oxygen sensors, catalytic converter issues, and ignition components. Each can affect fuel economy and emissions if left unaddressed.
• Addressing these early at our Murray service center reduces long-term repair costs and often improves MPG and drivability immediately.
• We test the battery and charging system as part of diagnostics because low voltage can cause false codes; if replacement is needed, we install OEM-quality batteries for reliable starts.
• To get prioritized attention and transparent pricing, schedule service and ask about our current service specials.

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

• Start with a quick visual: ensure the gas cap is secure. If the cap was loose, driving a short distance and re-seating it can clear some codes, but a proper scan is recommended.
• Bring your 2017 Chevrolet Impala to our dealership for a full OEM diagnostic — our technicians verify root cause with factory tools and advise the most cost-effective, warranty-backed repair.
• We emphasize long-term savings: fixing issues promptly reduces the likelihood of expensive downstream failures and maintains vehicle value.
• Convenient online booking is available to schedule service and review our service specials.

Check Engine Light Flashing

A flashing check engine light on a 2017 Chevrolet Impala indicates a severe misfire or a condition that could cause immediate catalytic converter damage or increased emissions. When the light blinks, stop driving if safe and have the vehicle inspected right away. At Larry H. Miller Chevrolet Murray our certified technicians prioritize flashing-light cases and perform a complete road and system diagnosis using OEM tools to identify misfires, ignition faults, or fuel delivery issues. Immediate attention prevents expensive downstream repairs — a delayed response often leads to higher parts and labor costs, reduced fuel economy, and potential safety concerns. We frequently offer service specials and financing options to make urgent repairs manageable so you can resolve problems now and save over time. Our team will explain findings, provide a clear estimate, and proceed with your approval. For urgent appointments, schedule service or call the Murray service center for same-day availability.

2017 Chevrolet Impala Check Engine Light Reset

Resetting a check engine light on a 2017 Chevrolet Impala without diagnosing the underlying cause is only a temporary fix and can mask recurring problems. Our dealership explains why a proper diagnostic test is essential before any reset: we read freeze-frame data, clear stored codes, and confirm the repair with follow-up verification to prevent repeat failures. Choosing Larry H. Miller Chevrolet Murray guarantees transparency — you receive a documented report, OEM parts when replacements are needed, and work performed by Chevrolet-trained technicians under warranty. This approach increases long-term reliability and reduces total ownership cost. We also offer service financing to help you address necessary repairs promptly, which often yields immediate savings in fuel economy and avoids larger future bills. Use our online scheduler to schedule appointment and check current service specials to help manage cost.

2017 Chevrolet Impala Check Engine Light Codes

Common diagnostic trouble codes for the 2017 Chevrolet Impala include P0420 (catalyst efficiency), P0300–P0304 (multiple or cylinder misfires), P0130–P0167 (oxygen sensor issues), and P0171/P0174 (system too lean). Left unchecked, these conditions can escalate into expensive repairs: a failed catalytic converter can cost significantly more than timely sensor or ignition repairs, and unresolved misfires can damage pistons or the exhaust system. At Larry H. Miller Chevrolet Murray in Murray, UT, we focus on fast, accurate code interpretation and clear estimates so you understand the cost-benefit of immediate repair. Our dealership uses factory diagnostics and OEM parts to ensure repairs restore performance and maintain warranty coverage — repairs under warranty must be done at a certified dealership to remain valid. We provide priority scheduling, comfortable customer amenities, and options for service financing. To address codes promptly and get back on the road with confidence, schedule service today and explore available service specials.