Will it hurt my Mercedes-Benz GL450 to drive with old spark plugs?

When it’s time to replace the spark plugs, don’t delay. These small (but vital!) parts provide the electric spark that your car needs in order to start, and old spark plugs can prevent your car from starting at all. Replace spark plugs on time or about every 30,000 miles or so.

What does a puddle underneath my Mercedes-Benz GL450 mean?

Don't ignore puddles of fluid under your Mercedes-Benz GL450. It could signal a coolant leak, brake fluid leak, or an oil leak. Let any one of these leaks linger and it could cause engine damage.

What do hard starts and stops do to my GL450 engine?

You can make your driving habits more engine-friendly. Hard starts and stops can increase the stress on engine parts, especially over many years. Boost your fuel economy and care for your engine by using gradual, smooth starts and stops instead.

Where can I get a tune-up for my Mercedes-Benz GL450?

At your local Firestone Complete Auto Care! Our technicians know how to service, maintain, and repair Mercedes-Benz GL450s.

How frequently do the fuel injectors in my Mercedes-Benz GL450 need to be cleaned?

The frequency at which car fuel injectors should be cleaned can vary depending on several factors, including the type of fuel used and the driving conditions. Some manufacturers generally recommend a fuel system cleaning as part of your general car maintenance, or as needed based on symptoms of poor fuel system performance.

Who does Mercedes-Benz GL450 tune-ups?

Your local Firestone Complete Auto Care is happy to help with your Mercedes-Benz GL450 tune-up. Visit us online to see our latest offers and book an appointment.

2016 Mercedes-Benz GL450 Engine Tune-Ups & Maintenance

Get a Tune-Up

Schedule an Appointment for Your Mercedes-Benz GL450 Tune-Up

If your GL450 is acting strange or making new noises, it could be engine tune-up time. Don’t wait until small problems get bigger. Make an appointment now.

Schedule an Appointment

Tune-Ups to Help Your Mercedes-Benz GL450 Run Better

Is your engine overdue for a tune-up? If you're the type of driver who waits for something to go wrong with your vehicle, it might be time to change your ways, especially if you drive a 2016 Mercedes-Benz GL450. Periodic tune-ups can bring more power back to your GL450’s engine. They're designed to help your engine start easier and run more efficiently, which can mean better fuel economy (a win for you) and lower emissions (a win for the environment). When you get routine engine tune-ups based on Mercedes-Benz's recommendations, you can rest assured you’re investing in your GL450’s long-term engine performance.

Mercedes-Benz GL450 Engine Tune-Up Services

The Firestone Complete Auto Care location in your community offers several Mercedes-Benz GL450 engine tune-up services. The standard Firestone Tune-Up is one service option. The standard Firestone Tune-Up includes new spark plugs (and installation!), a thorough inspection of engine components, and a lifetime parts warranty*. The second service focuses on your GL450's filters, specifically replacing the air filter and fuel filter. Yet another service is a fuel system cleaning process, which involves removing varnish, dirt, and carbon deposits that have built up inside the fuel injectors, throttle body, and throttle plate in your GL450. The result? Restored fuel system performance. Keep in mind that your GL450's mileage and maintenance history can uniquely impact its tune-up needs. A one-size-fits-all engine tune-up procedure doesn’t necessarily exist. Ask one of our technicians what your vehicle needs, based on your driving habits and your car’s current condition.

Where Should I Go for My Mercedes-Benz GL450 Tune-Up?

Come to Firestone Complete Auto Care for your next 2016 GL450 engine tune-up. Follow Mercedes-Benz's recommended maintenance schedule or book an appointment as soon as you notice one of the following: shaking while the engine is idling, poor fuel economy, knocking noises in the engine, or a lit up check engine light on your dashboard.

*Check with a teammate at Firestone Complete Auto Care for complete terms and conditions regarding warranties.

Common Engine Tune-Up Q&A For 2016 Mercedes-Benz GL450s

Will it hurt my Mercedes-Benz GL450 to drive with old spark plugs? When it’s time to replace the spark plugs, don’t delay. These small (but vital!) parts provide the electric spark that your car needs in order to start, and old spark plugs can prevent your car from starting at all. Replace spark plugs on time or about every 30,000 miles or so.
What does a puddle underneath my Mercedes-Benz GL450 mean? Don't ignore puddles of fluid under your Mercedes-Benz GL450. It could signal a coolant leak, brake fluid leak, or an oil leak. Let any one of these leaks linger and it could cause engine damage.
What do hard starts and stops do to my GL450 engine? You can make your driving habits more engine-friendly. Hard starts and stops can increase the stress on engine parts, especially over many years. Boost your fuel economy and care for your engine by using gradual, smooth starts and stops instead.
Where can I get a tune-up for my Mercedes-Benz GL450? At your local Firestone Complete Auto Care! Our technicians know how to service, maintain, and repair Mercedes-Benz GL450s.
How frequently do the fuel injectors in my Mercedes-Benz GL450 need to be cleaned? The frequency at which car fuel injectors should be cleaned can vary depending on several factors, including the type of fuel used and the driving conditions. Some manufacturers generally recommend a fuel system cleaning as part of your general car maintenance, or as needed based on symptoms of poor fuel system performance.
Who does Mercedes-Benz GL450 tune-ups? Your local Firestone Complete Auto Care is happy to help with your Mercedes-Benz GL450 tune-up. Visit us online to see our latest offers and book an appointment.

Proactive Maintenance - 2016 Mercedes-Benz GL450

Take care of your vehicle and it'll take care of you. Click on a service below to learn more about properly maintaining your Mercedes-Benz GL450.

2016 Mercedes-Benz GL450 Repair

Nothing lasts forever. Even your Mercedes-Benz GL450's many parts and pieces. When something breaks, we're ready. Click on a repair below to learn more about 2016 Mercedes-Benz GL450 repairs.