How To Identify Radiator System Issues in Your Lexus
by schearerswpadmin August 26, 2024Have you ever driven your Lexus and felt that the car was running hotter than it should be or seen a pool of coolant on the garage floor? These could be some of the signs that one is having a radiator system problem.
The radiator of your Lexus car is used to regulate the temperature of the car’s engine. It allows coolant to be pumped through the engine, the coolant then absorbs the heat and expels this heat to the environment through the radiator. This process helps to ensure that the engine does not get hot unnecessarily. Let’s discuss how to diagnose issues with the Lexus radiator system and why it is important to do it.
Warning Signs That Your Radiator Is Faulty
- Engine Overheating: The clearest indication that the radiator in your Lexus is having a problem is if the engine is overheating. If your temperature gauge is always on the high side or if you notice steam rising from under the hood, this is a sure sign that the radiator is not effective. This could be because of a leakage or other problems with the radiator.
- Coolant Leaks: If you see a greenish, orange, or pink-colored fluid beneath your Lexus, then it is a coolant escaping from the radiator. This may be as a result of a crack in the radiator or wear off of the hoses. A leak lowers the amount of coolant available and the capability of the radiator to cool the engine is also lowered. Any leakages should be addressed immediately because an overheating system is dangerous.
- Discolored Coolant: Coolant is generally bright colored but if you find that your Lexus coolant is rusty or has debris in it, this could mean internal corrosion or contamination in the radiator. Rust and sediment can gradually accumulate in the radiator and cause a reduction in its performance as well as blockages.
- Radiator Fins Damage: The fins found in the radiator have one major job: to relieve the heat in the coolant but this part can also be bent or damaged at some point. This damage may restrict the flow of air through the radiator and compromise the ability of the radiator to cool the engine. If you want to know the condition of the fins, you can do so by looking through the grille or under the hood.
How To Avoid Problems With The Radiator
One of the easiest ways you can keep your Lexus radiator in good shape is by ensuring it gets maintained on a regular basis. The coolant should be checked from time to time to ensure that it is full or replenished when needed. In addition, check the radiator and the hoses for any cracks or signs of leakage. If you find something wrong with it, it is advisable to correct it as soon as possible to prevent further complications.
Another preventative measure that should be taken is having the radiator flushed at regular intervals. As time passes, there may be an accumulation of dirt and rust in the radiator which will cause poor performance. These substances clog the walls of the radiator which is why it should be flushed to allow the coolant to circulate freely and cool the engine.
If your car is a Lexus and you have an old radiator fitted in your car, it is advisable to have it replaced. Plastic-made radiators are not durable and usually degrade with time, especially when used in extreme weather. Replacing the current one with a better model will enhance the performance of your radiator and the life span of your engine.
When to Seek Professional Help
Some of the symptoms of a faulty radiator may be fixed through simple diagnosis and maintenance, but in other cases, the car owner will have to seek assistance from a professional mechanic. If you are still in doubt as to the condition of your radiator or if you have observed any of the signs mentioned earlier, you should take your Lexus to a mechanic for a check-up. They can identify the problem and advise on the correct way to approach it.
Where Can You Get Professional Assistance For Radiator Problems?
At Schearer’s Sales and Service Inc., 
our team of experienced technicians is capable of identifying and fixing any issues that your Lexus radiator may have. We only use the best quality spares and fluids to ensure your car is running in its optimum condition. If you find any problem with your Lexus’s radiator system, do not wait until the problem gets out of hand.
Visit our service center in Allentown, PA to have your engine checked and maintained for optimum cooling. We also assist drivers from nearby places like Bethlehem and Macungie, PA. Book an appointment now!