Why is the coolant light on my BMW dashboard on?

Your engine might be about to overheat. If your low coolant light is on, pull over in a safe area and wait for your engine temperature to go down. Once it’s safe to do so, bring your car to your nearest Firestone Complete Auto Care to have the coolant system inspected.

Is an antifreeze leak dangerous?

It's better to get it fixed sooner than later. Antifreeze is toxic if consumed, but its smell can attract cats and dogs. Keep your whole family safe by repairing antifreeze leaks ASAP and thoroughly hosing down your parking spot to get rid of any lingering residue on the ground.

Do BMW 740i xDrive radiators need to be cleaned?

Cleaning your car shouldn’t be limited to the parts you can see. Regular cleaning is good for your radiator, too! When you take your BMW 740i xDrive in for routine maintenance or service, it could be a good idea to opt for a radiator cleaning, too.

What is causing my 740i xDrive to overheat?

One of the main reasons your BMW 740i xDrive engine might overheat is because you don’t have enough coolant. Other causes include a clogged radiator, a damaged cooling fan, a malfunctioning thermostat, or a faulty water pump.

Why does the radiator in my 740i xDrive sound like it’s rumbling or boiling?

If your radiator sounds like it's boiling or rumbling, you could have air pockets in the cooling system of your 740i xDrive. You might also have a damaged radiator cap (super easy to fix!) or a clogged radiator.

Is it bad to have rust on my 740i xDrive radiator?

Yes. Rust in your BMW 740i xDrive radiator could reduce cooling efficiency, cause leaks, and even lead to radiator failure. Left unchecked, rust can damage the radiator's cooling passages causing small holes or cracks in the radiator. Maintain your radiator system to help prevent rust.

Radiator Service & Repair for 2018 BMW 740i xDrive

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Service Your BMW 740i xDrive Radiator

Don’t let the heat of the moment – or of your engine – get to your head. Schedule a radiator repair or service for your 2018 BMW 740i xDrive today.

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When to Service Your 2018 BMW 740i xDrive Cooling System

If you’re not sure what the purpose of a radiator is, it’s hard to tell when to have your BMW 740i xDrive radiator serviced. Nonetheless, it’s vital to know what to look for. Your radiator is part of the cooling system. It helps regulate engine temperature. If your radiator isn’t functioning like it’s supposed to, the engine can overheat – or worse, break down.

Regular, proactive service on the radiator in your 2018 BMW 740i xDrive is a huge factor in the longevity of your engine. To keep your radiator functioning, BMW recommends replacing your antifreeze or coolant at scheduled intervals but it’s a good idea to keep your eyes open for any indication that your radiator is failing. You could be on the verge of a radiator-induced engine breakdown if you see coolant leaks under your car, high engine temperatures, or a dashboard light that indicates low coolant. Visit your local Firestone Complete Auto Care for a Courtesy Check at the first sign of one of these issues.

What to Expect from BMW 740i xDrive Radiator Repair

What happens during a radiator repair service? When you come to Firestone Complete Auto Care, we’ll begin your radiator repair with an in-depth inspection of the cooling system in your BMW 740i xDrive. Then, we’ll move on to a machine-powered coolant exchange. Finally, we’ll refill the flushed sealants, lubricants and chemicals, then do a pressure check to catch any possible leaks.

If your radiator is acting up, odds are good that your water pump needs to be checked for proper function, too. The water pump is one part on your 2018 BMW 740i xDrive engine that you'll want to have repaired or replaced as soon as you discover a problem with it. This pump ensures that coolant is always flowing through the radiator, hoses, and engine. If it isn’t functioning properly, your engine won’t be able to stay within its optimal temperature range. Our trained technicians can inspect your car’s radiator hoses and pumps to help make sure everything is in working order. From the radiator cap to the heater core, we’re here to give your 2018 BMW 740i xDrive the top-notch service it needs. After all, we know it’s not just a car. It’s your car.

Common BMW 740i xDrive Radiator Questions

Take care of your 2018 BMW 740i xDrive radiator and it will last. Check out our top questions and answers about BMW radiators below, and visit your nearest Firestone Complete Auto Care at the first sign of an overheating engine.

Why is the coolant light on my BMW dashboard on? Your engine might be about to overheat. If your low coolant light is on, pull over in a safe area and wait for your engine temperature to go down. Once it’s safe to do so, bring your car to your nearest Firestone Complete Auto Care to have the coolant system inspected.
Is an antifreeze leak dangerous? It's better to get it fixed sooner than later. Antifreeze is toxic if consumed, but its smell can attract cats and dogs. Keep your whole family safe by repairing antifreeze leaks ASAP and thoroughly hosing down your parking spot to get rid of any lingering residue on the ground.
Do BMW 740i xDrive radiators need to be cleaned? Cleaning your car shouldn’t be limited to the parts you can see. Regular cleaning is good for your radiator, too! When you take your BMW 740i xDrive in for routine maintenance or service, it could be a good idea to opt for a radiator cleaning, too.
What is causing my 740i xDrive to overheat? One of the main reasons your BMW 740i xDrive engine might overheat is because you don’t have enough coolant. Other causes include a clogged radiator, a damaged cooling fan, a malfunctioning thermostat, or a faulty water pump.
Why does the radiator in my 740i xDrive sound like it’s rumbling or boiling? If your radiator sounds like it's boiling or rumbling, you could have air pockets in the cooling system of your 740i xDrive. You might also have a damaged radiator cap (super easy to fix!) or a clogged radiator.
Is it bad to have rust on my 740i xDrive radiator? Yes. Rust in your BMW 740i xDrive radiator could reduce cooling efficiency, cause leaks, and even lead to radiator failure. Left unchecked, rust can damage the radiator's cooling passages causing small holes or cracks in the radiator. Maintain your radiator system to help prevent rust.