Hybrid vehicles have grown in popularity across New Hampshire and beyond, and with good reason. They combine gasoline engines with electric motors to improve fuel efficiency, reduce emissions, and lower long-term fuel costs. But while hybrids tend to need fewer gas station stops, they still require regular maintenance and, in some ways, more specialized service than traditional cars.
Whether you're driving a Toyota Prius, a Ford Escape Hybrid, or a plug-in model, keeping your hybrid in top condition means understanding what makes these vehicles unique and what specific service needs they have.
How Are Hybrids Different From Gas-Powered Vehicles
Hybrid cars contain both a traditional internal combustion engine and an electric motor powered by a high-voltage battery. These systems work together to reduce fuel usage and emissions. Because of this dual setup, hybrids have additional components that require attention during service.
Some parts, like brake pads and tires, wear similarly to those in gas-powered vehicles. Others, such as the hybrid battery, inverter, and regenerative braking system, require inspection or service by technicians who understand hybrid systems.
Regular Maintenance Still Matters
Just like conventional vehicles, hybrids still need routine services like oil changes, air filter replacements, tire rotations, and brake inspections. While hybrids often go longer between oil changes due to reduced engine use, the oil still breaks down over time and should be changed according to the manufacturer’s schedule.
Fluid levels of the coolant, brake fluid, and transmission fluid should be checked regularly. Although hybrid components generate less heat than traditional engines, maintaining proper fluid levels helps extend the life of the engine and hybrid system.
Battery and Electrical System Inspections
The high-voltage battery pack is the heart of any hybrid. These batteries are designed to last many years, but they do degrade over time. Early signs of battery issues include reduced fuel economy, longer charging times (for plug-in hybrids), and frequent switching between electric and gas power.
During routine maintenance, hybrid technicians should inspect battery connections, cooling fans, and control modules. A weak or failing hybrid battery doesn’t always require replacement—sometimes, reconditioning or recalibration can restore performance.
The electrical system should also be checked, especially the inverter, which converts electricity between the battery and the motor. If the inverter or battery cooling system isn’t functioning properly, it can cause overheating and damage.
Regenerative Braking System Checks
One of the standout features of hybrid vehicles is regenerative braking. This system captures kinetic energy during braking and sends it back to the battery to recharge it. It not only boosts efficiency but also extends the life of the brake pads.
Even though brake pads may last longer on a hybrid, they still need to be checked for wear. The regenerative system itself also includes sensors and electronics that should be tested to ensure smooth operation. If you notice reduced braking performance or strange noises, it’s a sign to get the system checked.
Cooling Systems for the Engine and Battery
Hybrids typically have multiple cooling systems—one for the engine and one for the hybrid battery or inverter. Each system has its own radiator and fluid supply. If either cooling system fails, it could lead to serious damage.
Checking coolant levels and inspecting for leaks or blockages in both systems should be part of any hybrid maintenance routine. Overheating, especially in the battery cooling system, can lead to power loss or long-term battery degradation.
Software Updates and Diagnostic Scans
Because hybrids rely heavily on onboard computers, software updates are occasionally needed. These updates can improve performance and fuel economy or resolve small glitches in how the engine and battery systems communicate.
It’s a good idea to have your hybrid scanned periodically with a high-level diagnostic tool. These tools can detect issues before warning lights appear and give you insight into how your hybrid systems are functioning.
Trust Accomplished Auto in Concord, NH, for Hybrid Maintenance
Hybrid vehicles offer a great balance of efficiency and performance, but they require careful maintenance to remain reliable and efficient. Whether your hybrid is due for routine service or you’ve noticed a drop in fuel efficiency or performance, it’s important to bring it to a shop that understands hybrid systems inside and out.
Call Accomplished Auto in Concord, NH, today to schedule hybrid vehicle maintenance. Our experienced technicians will keep your hybrid performing at its best with specialized care and attention to the systems that make it unique.