Dec 22, 2023

A properly functioning radiator is absolutely vital for keeping your Acura’s engine running efficiently. The radiator uses the coolant to draw excess heat from the engine and prevent overheating. A failing or damaged radiator can put incredible stress on the engine’s components. If you notice signs of damage, visit your Acura dealer immediately for radiator repair.

5 Signs You Need Radiator Repair From Your Acura Dealer

1. Constant Engine Overheating

If your Acura’s engine temperature is consistently reading hotter than normal, there is a problem with the cooling system. The coolant is not circulating sufficiently through the radiator and the engine to remove heat as it should.

This problem can be caused by leaks in the radiator, blocked hoses, or debris buildup around the radiator.

2. Missing or Worn Radiator Cap

The radiator cap maintains the pressure needed for efficient coolant circulation. A loose, damaged, or missing cap causes pressure to escape the system, leading to coolant leaks, reduced flow, and insufficient cooling. As a result, the engine may overheat and fail to run efficiently.

3. Radiator Discoloration or Rust

After years of use, the radiator may start to wear out and rust. If your radiator looks unusually discolored or has rust spots, it needs immediate attention. Rust or corrosion is a sign that small leaks have occurred in the system over time. If corrosion is left unchecked, the radiator’s structural integrity will continue to weaken, leading to a major leak or rupture.

4. Damaged Radiator Fins

Your Acura’s radiator uses thin cooling fins to increase surface area exposure to airflow. As air passes over the fins, it absorbs heat from the coolant inside the radiator. Clogged, bent, or damaged fins impede airflow and prevent the coolant from cooling down.

This causes the engine components to overheat, reducing your Acura’s performance. You should get the radiator fins repaired and cleaned to restore proper airflow and avoid bigger issues down the road. If the fin damage is too severe, you may have to replace the entire radiator.

5. Coolant Leaks

If you find puddles of colored fluid under your Acura, your radiator is failing. A cracked radiator, damaged cap, or worn-out hoses are the leading causes of coolant leaks. Leaks lower the coolant level in the system, leaving very little fluid that cannot properly cool down the engine.

When your vehicle’s coolant level is low, you will see a check engine light and a temperature warning light on the dashboard. Before topping up the coolant, have your Acura technician check the radiator, hoses, and other cooling components for leaks.

Radiator issues can spell serious trouble for your engine when left unchecked for a long time. Visit Open Road Acura of East Brunswick to have your radiator inspected and repaired by our certified technicians.