A vehicle’s water pump is essential for maintaining engine temperature. When it fails, it can lead to overheating, poor performance, or worse—complete engine damage. One of the earliest warning signs of water pump failure is a coolant leak under the front of the car.
Common Signs of a Coolant Leak After Water Pump Failure
1. Puddles Under the Front of the Car
If you notice bright green, orange, or pink fluid collecting under the front bumper, it’s likely coolant. This is often the result of a failed water pump seal or gasket.
2. Overheating Engine
A sudden rise in engine temperature may indicate that the coolant is no longer circulating properly due to pump malfunction.
3. Squealing or Grinding Noises
Unusual noises near the engine bay may stem from a worn-out water pump bearing, which can also result in leakage.
4. Steam or Sweet Smell from Engine Bay
Leaking coolant may produce steam and a sweet odor, signaling a problem with the pump or radiator hoses.
Why Timely Replacement Matters
Ignoring coolant leaks can lead to costly engine repairs. That’s why it’s vital to replace worn-out water pumps or gaskets as soon as the issue is detected.
At Nanjing Leading Auto Technology Co., Ltd., we specialize in supplying quality and value assurance car parts for leading Chinese brands such as BYD, GEELY, Changan, GWM, Chery, and more.
Shop Chinese Water Pumps with Confidence
Whether you’re looking for original OEM parts or reliable aftermarket alternatives, we have:
✅ A vast inventory of Chinese car parts
✅ Strict quality control
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✅ Dedicated customer support
From cooling system components to engine assemblies, we ensure every part we offer meets industry standards and your business needs.

Conclusion: Prevent Future Failures Before They Start
Detecting and addressing coolant leaks early can save you from costly repairs. Partner with Nanjing Leading Auto Technology today to source top-quality water pumps and cooling parts at competitive prices. Browse our product catalogue or contact us directly for more information.
