2021 Hyundai Sonata Hybrid Car Maintenance & Repair

Get Work Done on Your Hyundai Sonata

Take care of your Hyundai Sonata and it'll take care of you. Schedule an appointment for routine maintenance today.

2021 Hyundai Sonata Maintenance

A little service can go a long way. Select a maintenance service below to learn about properly caring for your 2021 Hyundai Sonata.

FAQs About 2021 Hyundai Sonata Hybrid Systems

  • Is it super expensive to repair Hyundai Sonata hybrid vehicle systems? It depends. Some high voltage items are only available as parts of larger units. We also offer promotional financing when you use the Firestone credit card.* (*Subject to credit approval.)
  • Why is my Hyundai Sonata fuel economy worse?   We can check that for you. Poorer gas mileage from your Hyundai Sonata could be due to a failing or bad high voltage battery pack.
  • What does an illuminated check engine light mean on my Hyundai Sonata? Your Hyundai Sonata check engine light might be on due to a faulty fuse or fouled oxygen sensor, or something more serious like a misfire -- just to name a few potential sources. Stop by Firestone Complete Auto Care for a diagnostic to learn more.

Complete Car Care for Your 2021 Hyundai Sonata

Make an appointment for repair and maintenance for your 2021 Hyundai Sonata at Firestone Complete Auto Care. You read that right, you don't have to go to the Hyundai dealership for hybrid vehicle service. From the front suspension to the rear lights, your hybrid 2021 Hyundai Sonata will be cared for like it was our own. Put your trust in our trained technicians for routine maintenance for your 2021 Hyundai Sonata, including tire repair and service, cabin filter replacement, brake pad/rotor replacement, A/C service, wheel alignment, and even wiper replacement. Learn more about Firestone hybrid car care, and schedule a convenient appointment for Hyundai Sonata maintenance.

Service the High Voltage Systems in Your 2021 Hyundai Sonata

Every hybrid vehicle is different. Some are named "hybrids" because they rely on battery power to propel or assist in propelling the vehicle. A hybrid vehicle might plug-in to charge, and some hybrids have regenerative braking. And did you know? Some hybrid cars come with a traditional 12-volt battery along with a high-voltage battery. With so much variation in hybrid vehicles, your 2021 Hyundai Sonata needs someone who knows it inside and out. We're here for you. Your local Firestone Complete Auto Care location is equipped to offer conventional and low voltage services for all hybrid makes and models, including your 2021 Hyundai Sonata.

Select locations also offer high voltage services. A high voltage service is anything that requires removing the Hyundai's high voltage safety/service disconnect plug/switch, servicing any high voltage cables, the power inverter, the electric machines/motors, the high voltage battery pack, high voltage A/C compressor, etc. Call ahead of time to ensure your closest location offers high voltage services. Some of these high voltage vehicle services may include:

Hybrid vehicle diagnostic: Once we understand the reported issues, a diagnostic is the next step we take when you bring your 2021 Hyundai Sonata in to identify the root cause. a diagnostic is performed to get to the bottom of the trouble with your 2021 Hyundai Sonata. With the details gathered, your technician can further diagnose any hybrid car problems you're having and determine what tests (if any) are needed. No repairs are performed without your consent.

Hybrid high voltage battery cooling system inspections: Your technician will inspect the Sonata's battery filter (if applicable) and clean the ducts of the battery. (This applies to air-cooled high voltage batteries. Liquid-cooled or refrigerant-cooled high voltage batteries are inspected differently.)

High voltage cable inspection: The technician will inspect the exterior of the cable jackets and connectors on your 2021 Hyundai Sonata and test to confirm that high voltage isn't making its way to the chassis. They'll let you know if the cable needs replacement.

Isolation test: For this test, a technician uses a special tool to see if any high voltage parts are "leaking" electric energy to the chassis.

Remove and replace hybrid electric battery: Is your Hyundai Sonata's high voltage battery a goner? Let us install a new one.

Health check for power electronic systems: We'll check the electric drive machine(s)/motor(s), power inverter, and/or regenerative braking in your 2021 Hyundai Sonata.

This list only mentions a handful of more unique hybrid car services that your local Firestone location may offer. We encourage you to call before making an appointment.

2021 Hyundai Sonata Hybrid Maintenance

Don't wait for abnormal noises, leaks, or smells to stop by for hybrid vehicle care. Stay on top of your 2021 Hyundai Sonata manufacturer suggested maintenance items to help prevent issues in the first place! Your local Firestone technician know how to perform Sonata scheduled maintenance to help keep your vehicle running newer, longer.

At Firestone Complete Auto Care, we're working to shape the future of hybrid vehicle care. You are, too, just by driving and taking care of your 2021 Hyundai Sonata! Book an appointment soon for great quality hybrid car repair and maintenance for your 2021 Sonata! Tons of locations are open in the evenings and over the weekend.