What Our Customers Say
Duval's Service Center Your car service in South Portland, ME!
Welcome to Duval's Service Center, serving the South Portland, ME community with high-quality maintenance and repair services for all makes and models.
Since 1985, our team of experienced and certified mechanics has been dedicated to providing exceptional customer service and ensuring that your vehicle is running at its best. Whether you need routine maintenance, such as an oil change, tire rotation, or more extensive repairs, we’ve got you covered. Duval's Service Center understands that your vehicle is an important part of your daily life, which is why we strive to make the repair process as smooth and convenient as possible. We also provide competitive pricing, transparent estimates, and a quick turnaround time, so you can get back on the road with confidence.
At Duval's Service Center, we use the latest technology and equipment to diagnose and repair your vehicle’s issues efficiently and effectively. We also stand behind our work with a guarantee, so you can trust that your vehicle is in good hands. Contact us today to schedule an appointment or stop by our shop to see why we’re the premier choice for auto repair in South Portland, ME.
Family-owned, full-service, all makes and models, AAA approved, NAPA Autocare, ASE certified technicians, top-of-the-line diagnostics and repair equipment.
Address
Duval's Service Center
20 Park Ave
South Portland, ME 04106-5609
(207) 799-7314
Shop Hours
Mon-Fri: 8am-5pm
Sat-Sun: Closed
Directions
Payment Types





Affiliates & Certifications













About Duval's Service Center
At Duval's Service Center, we know that your vehicle is more than just a means of transportation – it’s a vital part of your daily life. That’s why we’re dedicated to providing you with the highest quality automotive repair and maintenance services in South Portland. Our location is easily accessible, and we offer flexible hours Monday through Friday to accommodate your busy schedule. Take advantage of our shuttle service and loaner cars to make your experience as hassle-free as possible.
Our friendly and knowledgeable staff is always happy to answer any questions you may have and will keep you informed throughout the entire repair process. So why choose us for all your auto repair needs? The answer is simple: expertise, customer service, affordability, convenience, and quality. Contact us today to schedule your appointment and experience the difference for yourself.
The Absolute Best Car Service
What sets Duval's Service Center apart from all of the others in South Portland, ME?
Trust: When it comes to auto repair in South Portland, it’s all about earning loyalty and trust by doing our very best every day. We are determined to earn and keep your trust.
Talent: At Duval's Service Center, you can rest easy knowing that our highly skilled, experienced auto service professionals are handling your car. Our technicians bring years of experience, skill, and education to the South Portland auto repair table.
Time: We take the time we need to provide you with top-quality car service in South Portland, and we take the time to talk to you about what that means. We listen to you so we understand your needs and goals for your auto repair.
Recently Serviced Vehicles
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2021 Chevrolet Silverado 3500 HD
Mileage51,942Service Date3/6/2026Services Performed- REPLACE THE OIL AND FILTER. SYNTHETIC OIL. CHECK FLUIDS AND TOP OFF AS NEEDED. CHECK TIRE PRESSURE.
- STATE OF MAINE CLEAN UP FEE
- PASS
- REPLACE RIGHT PLATE LIGHT BULB
MATHIAS L. gave our service a 5 star review on 3/6/2026 -
2016 RAM 1500
Mileage59,661Service Date2/26/2026Services Performed- INSPECTION OBDII (96 & NEWER)
AMANDA S. gave our service a 5 star review on 2/26/2026 -
2016 Ford Escape
Mileage217,760Service Date2/19/2026Services Performed- REPLACE THE OIL AND FILTER. SYNTHETIC OIL. CHECK FLUIDS AND TOP OFF AS NEEDED. CHECK TIRE PRESSURE.
- STATE OF MAINE CLEAN UP FEE
- ROTATE TIRES
- REPLACE WIPERS
This vehicle's owner gave our service a 5 star review on 2/20/2026 -
2014 Toyota RAV4
Mileage214,389Service Date2/18/2026Services Performed- REPLACE THE OIL AND FILTER. SYNTHETIC OIL. CHECK FLUIDS AND TOP OFF AS NEEDED. CHECK TIRE PRESSURE.
- STATE OF MAINE CLEAN UP FEE
- P0138 WAS SENT RECENT- BANK 1 SENSOR 2 HIGH VOLTAGE- VERIFIED FAULTY SENSOR. VEHICLE DID HAVE A STORED CODE P0456 EVAP VERY SMALL LEAK. THIS CODE DID NOT RE SET- IF THE MIL COMES BACK ON, FURTHER DIAGNOSIS FOR THIS CODE WILL BE REQUIRED.
- ADVISE ON EXHAUST HARDWARE CONDITION – WE MENTIONED
- REPLACE CABIN AIR FILTER
- OXYGEN SENSOR – Remove & Replace – Gas Downstream
DAVID M. gave our service a 5 star review on 2/19/2026 -
2004 GMC Sierra
Mileage202,166Service Date2/17/2026Services Performed- WHEEL HUB – Remove & Replace – 1500, 4WD Front,One Side
WILLIS R. gave our service a 5 star review on 2/17/2026 -
2016 Ford Escape
Mileage172,979Service Date2/17/2026Services Performed- MIL NOT ON. P0234 TURBO OVER BOOST CONDITION STORED. WORKING AS IT SHOULD AT THIS TIME. DID FIND TURBO IS LEAKING OIL. OBVER BOOST LIKELY INTERMITTENT ISSUE WITH WASTEGATE PART OF THE TURBO. RECOMMEND REPLACING TURBO. PLAN ON OIL FEED LINE TO IT, ALSO LEAKING AS WELL AS RIGHT FRONT AXLE SEAL
- REPLACE FRONT PADS AND ROTORS
- REPLACE THE OIL AND FILTER. SYNTHETIC OIL. CHECK FLUIDS AND TOP OFF AS NEEDED. CHECK TIRE PRESSURE.
- STATE OF MAINE CLEAN UP FEE
- TURBOCHARGER – Remove & Replace – 2.0L Eng, AWD
- TURBOCHARGER – Remove & Replace – 2.0L Eng, AWD
- WITH TURBO OUT
JILL H. gave our service a 5 star review on 2/17/2026 -
2019 Ford F-150
Mileage106,671Service Date2/16/2026Services Performed- REPLACE THE OIL AND FILTER. SYNTHETIC OIL. CHECK FLUIDS AND TOP OFF AS NEEDED. CHECK TIRE PRESSURE.
- STATE OF MAINE CLEAN UP FEE
- 4 WHEEL BALANCE AND ROTATE
- PASS
NORMAN L. gave our service a 5 star review on 2/16/2026 -
2012 Jeep Liberty
Mileage40,687Service Date2/11/2026Services Performed- CUSTOMER STATES THERE SEEMS LIKE THERE IS A PANEL DOWN IN THE DRIVERS FOOTWELL- GETS IN THE WAY OF THE BRAKE PEDAL- CHECK AND ADVISE
- FOUND LOW VOLTAGE CODES IN SYSTEM. CHARGED BATTERY AND TESTED- ALL GOOD.
- CHANGE THE OIL AND FILTER LUBRICATE CHASSIS. CHECK BELT CONDITION AND TENSION. ADJUST TIRE PRESSURE. TOP OFF WASHER FLUID AND COOLANT.
- STATE OF MAINE CLEAN UP FEE
- REPLACE AIR FILTERS
JOAN C. gave our service a 5 star review on 2/12/2026 -
2015 Ford Mustang
Mileage48,003Service Date2/4/2026Services Performed- INSPECTION OBDII (96 & NEWER)
- CHANGE THE OIL AND FILTER LUBRICATE CHASSIS. CHECK BELT CONDITION AND TENSION. ADJUST TIRE PRESSURE. TOP OFF WASHER FLUID AND COOLANT.
- STATE OF MAINE CLEAN UP FEE
- LIGHT IS FLASHING. SHOWING TWO SENSORS NOT READING. WILL NEED TO REPLACE AND PROGRAM. $257
- EXTRA TIME TO CHANGE AND PROGRAM SENSORS
ALEXANDER S. gave our service a 5 star review on 2/7/2026 -
2022 GMC Sierra 1500
Mileage76,910Service Date2/5/2026Services Performed- TIME TO CHANGE WEAR SENSOR AND RESETTING SYSTEM
- REPLACED FOB BATTERY
- PERFORMED OIL AND FILTER CHANGE
- STATE OF MAINE CLEAN UP FEE
TC H. gave our service a 5 star review on 2/6/2026 -
2024 Mazda CX-5
Mileage15,937Service Date1/20/2026Services Performed- REPLACE THE OIL AND FILTER. SYNTHETIC OIL. CHECK FLUIDS AND TOP OFF AS NEEDED. CHECK TIRE PRESSURE.
- STATE OF MAINE CLEAN UP FEE
- ROTATE TIRES
MARLEY S. gave our service a 5 star review on 2/1/2026


