When your check engine light illuminates, you need fast, accurate diagnostics from qualified technicians. Pleiades Automotive provides comprehensive check engine light diagnosis and repair serving Aurora, CO and the surrounding areas. Our factory-trained technicians use advanced diagnostic equipment to identify the exact issue affecting your vehicle. We offer same-day appointments when available and provide free estimates so you understand the problem before any work begins. Reach out to us to schedule your diagnostic appointment.

Your check engine light serves as an early warning system for various engine and emissions issues. Ignoring this warning can lead to more serious problems and costly repairs down the road. Understanding what triggers this light helps you respond appropriately:

• Oxygen sensor failure affecting fuel efficiency
• Loose or damaged gas cap causing emissions leaks
• Catalytic converter issues reducing performance
• Mass airflow sensor problems impacting engine operation
• Spark plug or ignition coil malfunctions
• Transmission system concerns

Our technicians have over 30 years of combined experience diagnosing these issues and more. We use OE-quality parts to ensure your repairs last, and every service is backed by our 12-month / 12,000-mile warranty.

Pleiades Automotive stands apart as a trusted check engine light specialist serving Aurora, CO and the surrounding areas. Our commitment to quality service and customer satisfaction makes us the smart choice for your diagnostic needs:

• Subaru factory-trained and ASE master-certified technicians
• CARFAX-recognized service center with verified ratings
• Bilingual staff fluent in English and Spanish
• Comprehensive warranty coverage on all repairs
• Original equipment parts for reliable performance
• Family-owned business established in 2024
• Flexible appointment scheduling with same-day availability
• Cooperation with insurance and warranty providers

Our customer-focused approach means you receive honest assessments and transparent pricing. We provide written estimates before beginning any work, so you make informed decisions about your vehicle's care.

Get the answers you need about that check engine light. Our experienced technicians at Pleiades Automotive will quickly diagnose the issue and get you back on the road safely. We make scheduling convenient with easy appointments and same-day service when possible. Contact us today to schedule your diagnostic and get the answers you need.