Why is the coolant light on my BMW dashboard on?

If the coolant light illuminates on your dashboard, your engine could be overheating. Pull over to a safe area and wait for the engine to cool down. Then, head to your nearest Firestone Complete Auto Care for a coolant system check.

Is an antifreeze leak dangerous?

Notice a leaking fluid that's green, bright orange, or pink and feels sticky? It might be antifreeze. Antifreeze is toxic but has a sweet smell and taste that's attractive to many cats and dogs. Do your pets a favor and have an antifreeze leak investigated ASAP. Then hose down the driveway or garage floor!

When should my BMW 740i radiator be cleaned?

To keep your BMW 740i radiator running well, it’s wise to get it cleaned out a few times a year.

What can cause my 740i to overheat?

If your BMW 740i engine overheats, it could be because of a clogged radiator, a damaged thermostat, a faulty cooling fan, a malfunctioning water pump, or low coolant levels.

What can cause a 740i radiator to make boiling or rumbling sounds?

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

Is rust in my 740i radiator bad?

Yes. If you have rust in your BMW 740i radiator, it could cause leaks, negatively impact cooling efficiency, and eventually lead to radiator failure. Left unaddressed, radiator rust can erode the cooling passages, creating cracks or small holes. Properly maintaining your radiator system can help stop it from rusting.

2020 BMW 740i Radiator Repair & Service

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Service Your BMW 740i Radiator

Are rising engine temperatures causing rising stress levels for you? Cool it! Schedule your 2020 BMW 740i radiator service or repair today.

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Is It Time for Service on My 2020 BMW 740i 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 radiator serviced. Nonetheless, it's still extremely important. 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.

Staying on top of routine radiator maintenance for your 2020 BMW 740i is a huge factor in the longevity of your engine. In fact, BMW recommends replacing coolant/antifreeze at specific 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 notice a low coolant light or higher-than-normal engine temperatures on your dashboard, or if you spot coolant leaks coming from your car. When you experience one or more of these issues, head to your local Firestone Complete Auto Care for a Courtesy Check.

Radiator Repair Service for Your BMW 740i

What does radiator repair include? At Firestone Complete Auto Care, we start by performing a thorough inspection of your BMW 740i cooling system. We’ll do a machine-powered coolant exchange on the system, and then we’ll top off or replace the fluids that were removed (like chemicals, lubricants, and sealants). Lastly, we’ll perform a pressure check to look for 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 2020 BMW 740i engine that you'll want to have repaired or replaced as soon as you discover a problem with it. This vital part keeps coolant moving through the engine, hoses, and radiator. Without it, your engine won't maintain its optimal temperature. Let our technicians examine your radiator pumps and hoses to help you stay ahead of any potential engine problems. When it comes to radiator service and repair, we’ll take excellent care of your 2020 BMW 740i at Firestone Complete Auto Care. Every job we do is backed by our Triple Promise: Fixed Right, Priced Right, Right on Time.

Common BMW 740i Radiator Questions

Take care of your 2020 BMW 740i 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? If the coolant light illuminates on your dashboard, your engine could be overheating. Pull over to a safe area and wait for the engine to cool down. Then, head to your nearest Firestone Complete Auto Care for a coolant system check.
Is an antifreeze leak dangerous? Notice a leaking fluid that's green, bright orange, or pink and feels sticky? It might be antifreeze. Antifreeze is toxic but has a sweet smell and taste that's attractive to many cats and dogs. Do your pets a favor and have an antifreeze leak investigated ASAP. Then hose down the driveway or garage floor!
When should my BMW 740i radiator be cleaned? To keep your BMW 740i radiator running well, it’s wise to get it cleaned out a few times a year.
What can cause my 740i to overheat? If your BMW 740i engine overheats, it could be because of a clogged radiator, a damaged thermostat, a faulty cooling fan, a malfunctioning water pump, or low coolant levels.
What can cause a 740i radiator to make boiling or rumbling sounds? If your radiator sounds like it's boiling or rumbling, you could have air pockets in the cooling system of your 740i. You might also have a damaged radiator cap (super easy to fix!) or a clogged radiator.
Is rust in my 740i radiator bad? Yes. If you have rust in your BMW 740i radiator, it could cause leaks, negatively impact cooling efficiency, and eventually lead to radiator failure. Left unaddressed, radiator rust can erode the cooling passages, creating cracks or small holes. Properly maintaining your radiator system can help stop it from rusting.