Frequently Asked Questions

What does it mean when the check engine light comes on in a 2013 Lexus IS 250?

• It signals that the vehicle’s onboard diagnostics detected an issue — anything from a loose gas cap to an emissions, ignition, or fuel system fault.
• At Stevinson Lexus of Frederick our factory-trained technicians use OEM-level scanners to identify the exact trouble code and recommend a targeted repair.
• Choosing our service often costs less than independent shops because we diagnose correctly the first time, reducing repeat visits and long-term repair costs.
• Warranty repairs must be performed at a certified dealership to remain valid; our team will confirm coverage and repair options before work begins.
• We offer service financing so you can get the repair now and pay later; to book, please schedule service.

How long does a check engine light service take?

• Simple diagnostics and code reads can be completed in under an hour; more involved repairs depend on parts and labor requirements.
• At Stevinson Lexus of Frederick we prioritize quick turnarounds with same-day options when possible and clear ETA updates so you know what to expect.
• Using OEM parts and manufacturer procedures reduces the chance of follow-up visits — saving you time and money over the life of your vehicle.
• Ask about our current service specials for bundled diagnostics or discounts that lower immediate cost and improve long-term value.
• To guarantee your preferred time, please schedule appointment online; our service advisors will confirm and explain expected duration.

How much does a check engine light diagnostic cost for a 2013 Lexus IS 250?

• Diagnostic pricing varies by issue but our pricing is competitive and transparent; we often cost less than independent shops while delivering factory-trained expertise.
• A precise diagnosis avoids unnecessary parts replacement and reduces long-term costs — immediate savings plus improved vehicle longevity.
• If a repair is covered under warranty, certified-dealership service is required to preserve coverage; our advisors will verify eligibility before work begins.
• We offer service financing and can help structure payments so you can address issues promptly without delay.
• Ready to proceed? Please schedule service or check our service specials for current offers.

What is the most common reason for check engine light on a 2013 Lexus IS 250?

• Common causes include faulty oxygen sensors, loose or damaged gas caps, ignition coil or spark plug wear, and catalytic converter or emissions component issues.
• Ignoring these can reduce fuel economy, increase emissions, and lead to costly damage — timely dealership diagnosis prevents escalation and saves money.
• Our certified technicians use Lexus-specific diagnostic tools and OEM parts to resolve the root cause quickly and reliably.
• We recommend using authorized service to maintain warranty integrity and vehicle value; repairs under warranty must be done at certified dealerships.
• To get evaluated quickly, schedule service or review our service specials to save on routine items.

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

• Start with the easy checks: ensure the gas cap is tightened, check for obvious fuel or oil odors, and review recent driving behavior that might trigger a sensor.
• Even when simple fixes apply, a professional scan at Stevinson Lexus of Frederick ensures there are no underlying faults that could worsen over time.
• We provide clear, written estimates and explain immediate and long-term savings of dealer-performed repairs, emphasizing correct OEM procedures and parts.
• Service financing is available to help you complete necessary repairs without delay; schedule now to protect your vehicle’s performance and resale value.
• To book an inspection, schedule service or look for discounts on our service specials.