Skip to content

Engine Coolant is a vital component

for regulating the temperature of your engine, preventing overheating and maintaining optimal performance. It circulates through the engine, absorbing heat and transferring it to the radiator for dissipation, ensuring smooth and efficient operation of your vehicle.

ENGINE COOLANT DRIPPING FROM UNDER YOUR ENGINE

is a sure sign you have a problem, and the source of the leak should be investigated before the vehicle is driven again

MOST MODERN RADIATORS HAVE AN ALUMINIUM

centre core and plastic side and top tanks. The plastic tanks degrade from excessive engine heat and vibration and are the main cause of radiator failure and coolant leaks

RADIATOR & HEATER HOSES ARE NEXT ON THE LIST FOR FAILURE

and should be inspected on every service. The reason these hoses fail but look good on the outside is that they degrade from the inside out and just burst open when they become too weak to hold the internal pressure

WATER PUMPS ARE A TRICKY ONE TO DIAGNOSE

as if they are leaking, they will leave a previous stain down the engine block but may not be leaking when you do the inspection looking for the source of a coolant leak. Overnight when the engine cools down are generally when they leak

RADIATOR COOLING FANS NOT CYCLING

and off will allow the cooling system to overheat, and excessive cooling system pressure will escape through the radiator cap dumping coolant under the vehicle. Do not continue driving this vehicle until the problem is fixed

FAULTY READIATOR CAPS NOT HOLDING PRESSURE

when the engine is up to operating pressure will also leak coolant under the vehicle. The rubber gasket seal inside the cap perishes and fail to hold the cooling system working pressure from escaping past the damaged seal

PLASTIC EXPANSION TANKS, WHERE THE COOLANT CAP

is located usually have at least one small diameter outlet hose and it is common for these outlets to break away from the expansion tank. This broken outlet will stop the cooling system from holding pressure. And bump all the engine coolant under the vehicle

MAKE SURE YOU MEASURE YOUR COOLANT

When replacing engine coolant refer to the manufacture’s handbook for the correct mixture ratios. Incorrect mixture ratios can compromise the life of the cooling system

Addressing Engine Coolant Issues: Safeguarding Your Vehicle's Cooling System

Engine coolant dripping from under your engine is an alarming sign of potential trouble, necessitating immediate investigation before further damage occurs. One common culprit behind coolant leaks is the degradation of plastic side and top tanks in modern radiators, caused by excessive engine heat and vibration. Additionally, radiator and heater hoses, often overlooked, can degrade internally and lead to sudden bursts, emphasising the importance of regular inspection.

Diagnosing water pump leaks can be challenging, as they may not manifest during inspections but occur overnight as the engine cools down. Failure of radiator cooling fans to cycle can result in overheating and coolant leaks through the radiator cap, posing risks to the vehicle's operation.

Similarly, faulty radiator caps can lead to coolant leaks due to damaged seals, compromising the cooling system's integrity. Plastic expansion tank issues, such as broken outlet hoses, can also contribute to coolant leaks and system pressure loss.

Identifying coolant leaks, such as green or red coolant on the passenger side floor from a split heater core, requires immediate attention to prevent further damage. Maintaining the correct coolant mixture ratio, as specified by the manufacturer's handbook, is crucial for preserving the cooling system's longevity and efficiency.

For expert assistance in diagnosing and resolving engine coolant issues, consult professionals like Abbotts Auto Care. Their experienced technicians can conduct thorough inspections and provide reliable solutions to keep your vehicle' cooling system running smoothly.

At Abbotts Auto Care we Specialise in:

  • Ford
  • Holden
  • Hyundai
  • Isuzu
  • Jeep
  • Kia
  • Mazda
  • Mitsubishi
  • Nissan
  • Subaru
  • Toyota

ABBOTTS AUTO SPECIALIST SERVICES

With thorough understanding, ensure your engine coolant system functions flawlessly, preserving your vehicle's performance

Addressing Engine Coolant Leaks: A Critical Concern for Vehicle Owners

Discovering engine coolant dripping from beneath your vehicle is an unmistakable indication that a problem exists within the cooling system. It's imperative not to ignore this issue,

Read More

Water pumps are a tricky one to diagnose

because if they are leaking, they will leave a previous stain down the engine block but may not be
leaking when you do the inspection looking for the source of a coolant leak. Overnight
when the engine cools down are generally when they leak.

Read More

Understanding the Dangers of Inoperative Radiator Cooling Fans

The proper functioning of radiator cooling fans is critical
for maintaining optimal engine temperature and preventing overheating. When these fans fail to cycle on and off as intended, it can lead to

Read More

OFFERING QUICK AND EFFICIENT SERVICE TO KEEP YOU ON THE ROAD