our Mercedes-Benz GLE Class is a symbol of luxury, performance, and advanced German engineering. However, even a sophisticated SUV like the GLE can experience mechanical issues over time, and one of the most common—and critical—problems is a Mercedes-Benz GLE Class coolant leak repair.
Coolant (also known as antifreeze) plays an essential role in regulating your engine’s temperature. If your GLE suffers from a coolant leak, it can lead to engine overheating, head gasket damage, or complete engine failure if not addressed quickly.
At Car Garage Expert in Dubai, we specialize in diagnosing and repairing Mercedes-Benz GLE coolant leaks using state-of-the-art tools and certified technicians. This in-depth guide will help you understand the causes, signs, risks, and professional solutions for coolant leaks in your Mercedes GLE.
🚨 What Is a Coolant Leak?
A coolant leak occurs when the antifreeze fluid escapes from the closed-loop cooling system of your GLE. This can happen due to:
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Cracked hoses or radiator
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Faulty water pump
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Loose hose clamps
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Damaged head gasket
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Worn-out expansion tank
Even small leaks can gradually reduce the coolant level, risking severe engine damage if not repaired promptly.
🧩 Common Causes of Coolant Leaks in Mercedes-Benz GLE Class
The GLE is a complex vehicle with advanced components. Here are the most frequent causes of coolant leaks we encounter at Car Garage Expert Dubai:
1. Worn Radiator Hoses
Radiator hoses carry coolant between the engine and the radiator. Over time, heat and pressure can make them brittle or cracked, causing slow leaks.
2. Radiator Damage
Road debris, corrosion, or internal pressure buildup can puncture or crack the radiator, resulting in visible coolant drips.
3. Faulty Water Pump
The water pump circulates coolant throughout the engine. If its seal or gasket fails, it can leak coolant around the front of the engine bay.
4. Leaking Expansion Tank
The coolant reservoir (or expansion tank) can develop cracks due to heat cycling, especially in Dubai’s high temperatures.
5. Head Gasket Failure
A blown head gasket can allow coolant to enter the engine cylinders, causing white exhaust smoke, loss of coolant, and potential engine damage.
⚠️ Signs of a Coolant Leak in Your Mercedes-Benz GLE
Detecting a coolant leak early can save you from expensive engine repairs. Watch for these warning signs:
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Coolant puddle under your parked car (usually green, orange, or pink fluid)
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Engine overheating or temperature gauge spiking
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Low coolant warning light on the dashboard
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Sweet smell from the engine bay (coolant has a sweet odor)
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Foggy white smoke from the exhaust
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Frequent need to top up coolant
If you notice any of these symptoms, book an inspection at Car Garage Expert Dubai immediately.
🧪 Coolant Leak Diagnosis: Our Expert Process
At Car Garage Expert, we follow a precise multi-step process to locate the exact source of the leak:
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Visual Inspection
We check for visible leaks, stains, and residue around hoses, radiator, water pump, and gaskets. -
Pressure Testing
We pressurize the cooling system using specialized tools to detect hidden leaks that only appear under pressure. -
UV Dye Testing
We add a fluorescent dye to the coolant and use UV light to trace even the smallest leaks. -
Engine Bay Thermal Scan
Our advanced thermal imaging helps us identify overheating spots that indicate circulation issues or internal leaks. -
Coolant System Component Check
Thermostat, radiator fan, expansion tank, and heater core are thoroughly inspected to ensure full system integrity.
This comprehensive approach ensures we pinpoint the root cause before performing any repairs.
🛠️ Mercedes-Benz GLE Class Coolant Leak Repair in Dubai
Our certified Mercedes technicians provide end-to-end coolant system repairs, including:
✅ Hose and Clamp Replacement
We replace worn or cracked radiator hoses and corroded clamps with genuine Mercedes parts for long-term reliability.
✅ Radiator Repair or Replacement
We repair minor radiator leaks or replace severely damaged units to restore proper cooling efficiency.
✅ Water Pump Replacement
Our team installs OEM-spec water pumps with precision to prevent leaks and maintain correct coolant circulation.
✅ Expansion Tank Replacement
We install new expansion tanks to prevent leaks caused by heat-induced plastic cracks.
✅ Head Gasket Repair
For severe leaks, we carry out full head gasket replacement following Mercedes factory specifications.
✅ System Flush and Coolant Refill
We flush the system to remove contaminants, refill with Mercedes-approved coolant, and bleed air for optimal cooling performance.
💰 Cost of Mercedes-Benz GLE Class Coolant Leak Repair in Dubai
The cost varies based on the cause and severity of the leak. On average, you can expect:
Type of Repair | Estimated Cost (AED) |
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Hose/Clamp Replacement | 300 – 600 |
Radiator Repair/Replacement | 800 – 2,000 |
Water Pump Replacement | 1,000 – 2,500 |
Expansion Tank Replacement | 600 – 1,200 |
Head Gasket Repair | 4,000 – 7,500 |
🔧 Car Garage Expert offers transparent pricing, free estimates, and warranty on all repairs. We only use genuine Mercedes parts and follow factory-approved procedures.
📍 Why Choose Car Garage Expert for Mercedes-Benz GLE Class Coolant Leak Repair
There are many garages in Dubai, but Car Garage Expert stands out for premium Mercedes care:
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Certified Mercedes Technicians
Factory-trained professionals who understand GLE systems inside and out. -
Advanced Diagnostic Tools
Latest Mercedes-compatible scanners and pressure testing tools. -
Genuine Mercedes OEM Parts
Ensuring reliability, durability, and warranty protection. -
Fast Turnaround Time
Same-day diagnostics and quick repair turnaround to get you back on the road. -
Transparent Pricing & Warranty
No hidden fees — written estimates and guaranteed repairs. -
Convenient Dubai Location
Easily accessible from all major Dubai districts.
🧠 Pro Tips to Prevent Future Coolant Leaks
Prevention is always better than repair. Here’s how to avoid coolant leaks in your Mercedes GLE:
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Schedule cooling system inspections every 20,000 km or annually.
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Replace hoses and clamps proactively every 4–5 years.
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Use only Mercedes-approved coolant and never mix different coolant types.
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Flush the cooling system every 2–3 years to remove corrosion.
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Keep an eye on the temperature gauge and coolant level monthly.
Following these tips can dramatically extend the life of your GLE’s cooling system and help avoid costly breakdowns.
📅 Book Your Mercedes-Benz GLE Class Coolant Leak Repair
Don’t ignore coolant leaks — they can escalate quickly and cause catastrophic engine failure. Whether it’s a minor hose crack or a major gasket leak, Car Garage Expert Dubai is your trusted partner for Mercedes GLE coolant leak repairs.
📞 Call us now or 📍 Visit our Dubai workshop to schedule a diagnostic check.
Our friendly advisors will guide you through the process and provide a clear estimate before starting any work.
Your luxury SUV deserves expert care — trust Car Garage Expert.
❓ FAQs About Mercedes-Benz GLE Class Coolant Leak Repair
Q1: How long does it take to fix a coolant leak in my GLE?
Answer: Minor leaks (like hoses or clamps) can be repaired in 1–2 hours. Major repairs (like water pump or head gasket) may take 1–3 days depending on parts availability.
Q2: Is it safe to drive my GLE with a coolant leak?
Answer: No. Driving with a coolant leak can cause the engine to overheat, leading to severe damage. It’s best to have the vehicle towed to our Dubai garage immediately.
Q3: Can I just top up the coolant and keep driving?
Answer: Topping up coolant is only a temporary solution. If the leak continues, you’ll lose coolant again, and the engine could overheat. Always fix the root cause of the leak.
Q4: How often should I change the coolant in my Mercedes GLE?
Answer: Mercedes recommends changing the coolant every 2–3 years or 50,000 km (whichever comes first). Dubai’s hot climate may require more frequent checks.
Q5: Do you use genuine Mercedes parts for coolant system repairs?
Answer: Yes, at Car Garage Expert we only use genuine Mercedes OEM parts to maintain your warranty and ensure long-term reliability.
✅ Conclusion
Coolant leaks in your Mercedes-Benz GLE Class are serious issues that require immediate professional attention. Ignoring the signs can lead to engine overheating, costly repairs, and safety risks.
At Car Garage Expert in Dubai, our certified Mercedes specialists are equipped with cutting-edge diagnostic tools and years of experience to quickly identify and fix coolant leaks, restoring your GLE to peak performance.
📍 Whether you need a quick hose replacement or a complex head gasket repair, Car Garage Expert is your go-to workshop in Dubai for Mercedes GLE coolant leak repairs.
📢 Call to Action
Book your appointment today at Car Garage Expert and keep your Mercedes-Benz GLE running cool, safe, and smooth on Dubai’s roads.