Check Engine Light & Advanced Auto Diagnostic Service in Hyannis, MA
At CAPE AUTO CARE in Hyannis, MA, we use state-of-the-art diagnostic equipment and decades of expertise to accurately pinpoint the root cause of your vehicle's problem. We specialize in complex electrical system faults and drivability issues, ensuring you receive a transparent and honest quote based on precise information, not assumptions.

Contact us by phone or use our online form to request an appointment. We will confirm a convenient date and time for your visit to our Hyannis shop.
Bring your vehicle to our service bay for an initial inspection or diagnostic service. We will discuss the issue and confirm the scope of work needed.
Based on our findings, we provide a detailed, transparent, and no-obligation quote. We only proceed once you fully approve the repair or service plan.
Our certified mechanics complete the service using high-quality parts. We stand behind our work, ensuring your car is reliable before you leave our shop.


Professional Engine Diagnostics & Electrical Testing in Hyannis
Finding the Problem, Not Just Fixing the Symptom.
Unlike simple code reading, which only tells you where to look, our advanced diagnostic service provides the definitive solution. We don’t rely solely on the generic codes provided by the OBD-II system. Our certified technicians perform deep-level analysis, utilizing specialized scopes, scanners, and real-time data monitoring to observe how your vehicle’s systems are truly interacting.
We specialize in diagnosing:
- Check Engine Light & Drivability Issues: Including engine misfires, poor acceleration, and stalling.
- Complex Electrical Systems: Tracing faults in wiring, fuses, modules, and battery/alternator systems.
- Sensor & Emissions Problems: Identifying failing oxygen sensors, MAF sensors, and addressing exhaust system faults (crucial for passing inspections).
- ABS, Airbag (SRS), and Traction Control Lights: Diagnosing faults in critical safety and stability systems.
Trust our Hyannis, MA, team for the most accurate diagnosis on Cape Cod, ensuring you pay for the repair you need, and nothing more.
Why Accurate Diagnostics Save You Money and Stress
Investing in a precise diagnostic service prevents unnecessary repairs and costly component swapping. Here’s how our CAPE AUTO CARE experts ensure you get the best value:
Eliminate Costly Guesswork
We accurately identify the root cause of the problem the first time, preventing you from paying for parts you didn't need.
Certified Diagnostic Technicians
Our team undergoes continuous training to master the latest vehicle electronics and diagnostic technology.
Transparent Repair Path
After diagnosis, you receive a detailed report and a clear, honest quote for the exact repair needed, with no pressure.
Faster, Efficient Repair
Knowing the precise problem allows us to order the correct parts and perform the repair more efficiently, minimizing your vehicle's downtime.

See Why Your Hyannis Neighbors Trust CAPE AUTO CARE
Testimonials
We believe in honest work and guaranteed quality for every service, large or small. Read real feedback from satisfied drivers across Cape Cod who rely on our local Hyannis mechanics for dependable auto repair and maintenance.

Don’t Wait! Get Your Car Scanned Today in Hyannis
Don’t risk expensive repairs — get it diagnosed TODAY. Call now or click below for same-day service!
Frequently Asked Questions
FAQ
Do you provide estimates, and are they free?
Yes. We pride ourselves on transparent and honest service. We always provide a clear, written estimate detailing the necessary parts and labor costs before we begin any work on your vehicle. Our general estimates are provided free of charge.
Do I need an appointment for an oil change or simple service?
While we strongly recommend scheduling an appointment to guarantee the fastest service, especially for complex repairs, we do accept walk-ins for quick services like oil changes and fluid checks when our schedule allows. It’s always best to call ahead!
What payment methods do you accept at your Hyannis location?
For your convenience, CAPE AUTO CARE accepts most major forms of payment, including Visa, MasterCard, Discover, and American Express credit and debit cards. We also accept cash.
Why should I choose a local independent shop over a dealership?
Choosing a local shop like CAPE AUTO CARE in Hyannis offers several advantages: personalized customer service, competitive and transparent pricing, and direct communication with the mechanic working on your car. You get expert care without the high overhead costs of a large dealership.
Can CAPE AUTO CARE handle complex engine or transmission work?
Yes, absolutely. Our shop is fully equipped with advanced diagnostic tools, and our certified technicians are highly experienced in both routine maintenance and specialized repairs, including complex engine rebuilds and transmission services.
Are your mechanics certified, and do you offer a warranty on repairs?
Our staff consists of certified automotive professionals dedicated to high-quality workmanship. We stand confidently behind all our services and offer a strong warranty on both parts and labor. Please ask a service advisor for full warranty details.
What types of vehicles do you service at CAPE AUTO CARE?
We are a full-service auto repair shop capable of servicing all major makes and models, both domestic and foreign. Whether you drive a truck, SUV, sedan, or minivan, our certified mechanics in Hyannis, MA, are trained and equipped to handle your repair and maintenance needs.
Request Appointment
Contact Form