Coolant Leak & Low Coolant Warning on 2017 Range Rover Evoque SE

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Mike T. · rep 0 · May 25, 4:42 AM · 1 replies · solved · Question

Vehicle: 2017 Range Rover Evoque SE

Hello everyone, I'm reaching out because I'm having a persistent issue with my 2017 Range Rover Evoque SE. For the past month or so, I've been getting the 'low coolant' warning message on my dashboard, and I've had to top it off a couple of times. I've also noticed a small puddle under the car after it's been parked overnight, usually on the passenger side.

I'm really concerned about potential overheating, especially with summer coming up. Is this a common problem with the Evoques? What are the usual culprits for coolant leaks on these models? I'm hoping it's something minor like a hose, but I'm bracing for worse news.

Any experiences or advice on where to start looking for the leak would be greatly appreciated!

✓ Accepted solution

ClearTheCode Admin

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ClearTheCode admin answer:

Experiencing a persistent coolant leak and low coolant warnings on your 2017 Range Rover Evoque SE is a serious concern that needs immediate attention. Land Rover vehicles, including the Evoque, are known to have several common points of failure in their cooling systems, often due to plastic components or seals degrading over time.

Here are the most common culprits for coolant leaks on these models:

  1. Water Pump: The water pump, often made with plastic components, can develop leaks from its housing or shaft seal. This is a very common failure point.
  2. Thermostat Housing: The thermostat housing, particularly if it's plastic, is another frequent source of leaks. Cracks can develop, or the seals can fail, leading to coolant seepage.
  3. Coolant Hoses and Connectors: Over time, rubber hoses can degrade, crack, or clamps can loosen. Plastic quick-connect fittings, which are prevalent in modern cooling systems, are also prone to cracking or developing leaks at their connection points.
  4. Radiator: While less common than the above, the radiator itself can develop leaks, often from the plastic end tanks or from corrosion in the cooling fins.
  5. EGR Cooler (if applicable): Some engines use an Exhaust Gas Recirculation (EGR) cooler which can develop internal leaks, consuming coolant without visible external signs, though external leaks are also possible.

When to See a Shop:

  • Immediate Action: Do not ignore a coolant leak. Low coolant levels can quickly lead to engine overheating, which can cause severe and extremely expensive engine damage, such as a blown head gasket or cracked engine block. If your temperature gauge rises above normal, pull over immediately and shut off the engine.
  • Professional Diagnosis: It is highly recommended to take your Evoque to a Land Rover dealership or an independent specialist with experience in these vehicles. They can perform a pressure test on the cooling system, which involves pressurizing the system and then visually inspecting for leaks. They can also use UV dye in the coolant to help pinpoint hard-to-find leaks. Early diagnosis and repair can prevent catastrophic engine failure.