What does the coolant light on my Lexus dashboard mean?

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?

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.

Can Lexus RX450h radiators be cleaned?

To keep your Lexus RX450h radiator running well, it’s wise to get it cleaned out a few times a year.

My RX450h overheated! What can cause that?

Low coolant, a damaged cooling fan, a faulty water pump, a malfunctioning thermostat, or a clogged radiator could all cause your Lexus RX450h engine to overheat.

Why does the radiator in my RX450h sound like it’s rumbling or boiling?

There could be air pockets in your RX450h’s cooling system. You might also have a clogged radiator or faulty radiator cap (this last one is an easy fix!).

Should I be concerned about rust in my RX450h radiator?

Yes. Having rust in your Lexus RX450h radiator can cause leaks, a reduction in cooling efficiency, and even radiator failure. If rust is left untreated, it can corrode the radiator's cooling passages, causing small cracks or holes that can significantly impact the radiator's ability to function. To help prevent rust from becoming a major issue, it's important to properly maintain your radiator system.

Radiator Service & Repair for 2018 Lexus RX450h

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Service Your Lexus RX450h Radiator

Keeping your cool is easier when your engine is cool. Schedule your 2018 Lexus RX450h radiator repair or service today.

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When to Service Your 2018 Lexus RX450h Cooling System

If you’re not sure what the purpose of a radiator is, it’s hard to tell when to have your Lexus RX450h radiator serviced. Nonetheless, you need to know the signs of radiator malfunction. As part of your car’s cooling system, your radiator helps keep engine temperature regulated. When the radiator isn't working properly, your engine can overheat and potentially break down.

Regular, proactive service on the radiator in your 2018 Lexus RX450h is crucial to keep your engine in the best possible shape for years to come. To keep your radiator functioning, Lexus 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 might be driving around (or about to be stranded) with a failing radiator if you see coolant leaks under your car, high engine temperatures, or a dashboard light that indicates low coolant. 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 Lexus RX450h

What happens during a radiator repair service? At Firestone Complete Auto Care, we start by performing a thorough inspection of your Lexus RX450h cooling system. 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.

Radiator problems often go hand in hand with water pump problems. Of all the parts in your 2018 Lexus RX450h engine, the water pump is one that you'll want to have repaired or replaced as soon as you discover a problem with it. The role of the water pump is to keep coolant circulating in your engine, radiator, and hoses. Without it, your engine won't maintain its optimal temperature. Let our technicians examine your radiator pumps and hoses to ensure everything is operating as it should. If you’re about to lose your cool over a too-hot engine, rest assured that we’re here to give your 2018 Lexus RX450h the top-notch service it needs. After all, we know it’s not just a car. It’s your car.

Lexus RX450h Radiator Q&A

With regular maintenance and service as needed, you could extend the life of your 2018 Lexus RX450h radiator. Get answers to common radiator questions, and head to your nearest Firestone Complete Auto Care as soon as you suspect a radiator issue.

What does the coolant light on my Lexus dashboard mean? 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? 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.
Can Lexus RX450h radiators be cleaned? To keep your Lexus RX450h radiator running well, it’s wise to get it cleaned out a few times a year.
My RX450h overheated! What can cause that? Low coolant, a damaged cooling fan, a faulty water pump, a malfunctioning thermostat, or a clogged radiator could all cause your Lexus RX450h engine to overheat.
Why does the radiator in my RX450h sound like it’s rumbling or boiling? There could be air pockets in your RX450h’s cooling system. You might also have a clogged radiator or faulty radiator cap (this last one is an easy fix!).
Should I be concerned about rust in my RX450h radiator? Yes. Having rust in your Lexus RX450h radiator can cause leaks, a reduction in cooling efficiency, and even radiator failure. If rust is left untreated, it can corrode the radiator's cooling passages, causing small cracks or holes that can significantly impact the radiator's ability to function. To help prevent rust from becoming a major issue, it's important to properly maintain your radiator system.