What happens if my BMW 745i spark plugs fail?

Replace spark plugs on time or about every 30,000 miles or so. Without the spark of electricity created by spark plugs, your engine doesn’t have the combustion it needs to start — which could leave you stranded on the road. Always replace your spark plugs on time based on BMW’s recommendations.

What does a puddle underneath my BMW 745i mean?

Don't ignore puddles of fluid under your BMW 745i. 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 745i 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 BMW 745i?

At your local Firestone Complete Auto Care! Our technicians know how to service, maintain, and repair BMW 745is.

How often do BMW 745i fuel injectors need to be cleaned?

There is no hard and fast rule on how often fuel injectors should be cleaned, and it can vary based on driving habits and fuel type. Some manufacturers may suggest including a fuel system cleaning in your regular maintenance schedule. Or you may need to clean your fuel injectors as needed if you notice signs of a fuel system problem.

Who does BMW 745i tune-ups?

Visit your nearby Firestone Complete Auto Care for BMW 745i tune-ups and more. Schedule your appointment online and save big by checking out our latest offers.

Engine Tune-Up Service for Your 2005 BMW 745i

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Schedule Your BMW 745i Tune-Up Service Appointment

Keep your 745i running newer, longer. Schedule an engine tune-up as soon as you notice your engine running differently. Make your appointment today.

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Enhance BMW 745i Performance with a Tune-Up

Is it time for an engine tune-up? If you usually wait until your car has an issue to take it in for service, it might be time to change your ways, especially if you drive a 2005 BMW 745i. Periodic tune-ups can bring more power back to your 745i’s engine. Tune-ups help your engine start smoothly and run efficiently, so you can enjoy improved fuel economy and lower emissions. When you take your car for regular engine tune-ups as recommended by BMW, you can rest assured you’re investing in your 745i’s long-term engine performance.

Engine Tune-Up for BMW 745i

Your nearest Firestone Complete Auto Care location has several options to choose from when it comes to BMW 745i engine tune-up services. The first is the standard Firestone Tune-Up. The standard Firestone Tune-Up includes new spark plugs (and installation!), a thorough inspection of engine components, and a lifetime parts warranty*. Another service option pays special attention to the filters in your 745i. Specifically, we replace the fuel filter and air filter. The third tune-up option is a fuel system cleaning service, which is a three-step process that removes varnish, dirt, and carbon deposits on your 745i's fuel injectors, throttle body, and throttle plate. The result? Restored fuel system performance. Here’s something to remember when choosing services: the mileage and service history of your 745i can determine what kind of service it needs. If you’re not sure what services are the best fit for your car, let us help! Ask one of our technicians what your vehicle needs, based on your driving habits and your car’s current condition.

Where to Get a BMW 745i Tune-Up

Schedule your next 2005 745i engine tune-up service at Firestone Complete Auto Care. Consult your vehicle’s recommended service schedule from BMW, or make a service appointment if you notice any of these symptoms from your engine: shaking while the engine is idling, poor fuel economy, engine knocking, or an illuminated check engine light.

*Talk to a Firestone Complete Auto Care teammate for full terms and conditions on warranties.

Common Engine Tune-Up Q&A For 2005 BMW 745is

What happens if my BMW 745i spark plugs fail? Replace spark plugs on time or about every 30,000 miles or so. Without the spark of electricity created by spark plugs, your engine doesn’t have the combustion it needs to start — which could leave you stranded on the road. Always replace your spark plugs on time based on BMW’s recommendations.
What does a puddle underneath my BMW 745i mean? Don't ignore puddles of fluid under your BMW 745i. 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 745i 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 BMW 745i? At your local Firestone Complete Auto Care! Our technicians know how to service, maintain, and repair BMW 745is.
How often do BMW 745i fuel injectors need to be cleaned? There is no hard and fast rule on how often fuel injectors should be cleaned, and it can vary based on driving habits and fuel type. Some manufacturers may suggest including a fuel system cleaning in your regular maintenance schedule. Or you may need to clean your fuel injectors as needed if you notice signs of a fuel system problem.
Who does BMW 745i tune-ups? Visit your nearby Firestone Complete Auto Care for BMW 745i tune-ups and more. Schedule your appointment online and save big by checking out our latest offers.

Maintenance for Your 2005 BMW 745i

We know it’s not just a car, it’s your car. We’ll help you properly maintain your BMW 745i to keep it on the road and running smoothly. Learn more about maintenance below.

Repairs on Your 2005 BMW 745i

Nothing lasts forever. Even your BMW 745i's many parts and pieces. When something breaks, we're ready. Click on a repair below to learn more about 2005 BMW 745i repairs.