2020 Ford Escape Coolant Leak and Overheating Concerns

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Mike T. · rep 0 · May 25, 1:35 AM · 1 replies · solved · Question

Vehicle: 2020 Ford Escape SEL 1.5L EcoBoost

Hi everyone, I'm having an issue with my 2020 Ford Escape SEL, 1.5L EcoBoost. Over the past few weeks, I've noticed the coolant level in the reservoir dropping, and I've had to top it off a couple of times. Yesterday, the engine temperature gauge started creeping up higher than usual, and I even got a 'High Engine Temperature' warning on the dash briefly before it went back down.

I haven't seen any obvious puddles under the car, but I do smell a faint sweet odor sometimes, especially after driving. I checked the oil, and it looks normal, no milky appearance. Could this be a common problem for these Escapes? What should I be looking for?

I'm worried about potential engine damage if I keep driving it like this.

✓ Accepted solution

ClearTheCode Admin

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ClearTheCode admin answer:

A dropping coolant level accompanied by a sweet smell and rising engine temperature is a clear indication of a coolant leak in your 2020 Ford Escape 1.5L EcoBoost. Even without visible puddles, small leaks can evaporate quickly, leaving only the smell. Addressing this promptly is crucial to prevent serious engine damage.

Common Causes of Coolant Leaks in 1.5L EcoBoost Engines:

  • Water Pump Failure: The water pump is a common failure point on many vehicles, including some EcoBoost engines. Leaks can be subtle and difficult to spot initially.
  • Thermostat Housing/Coolant Hoses: Plastic thermostat housings can crack, and hoses can develop pinhole leaks or loose connections over time.
  • Radiator or Heater Core: Less common without visible signs, but small leaks in these components can also cause fluid loss and odor.
  • Head Gasket (less likely without other symptoms): While a head gasket leak can cause coolant loss, it usually comes with other signs like white smoke from the exhaust, milky oil, or engine misfires. Your description doesn't point strongly to this.

Recommended Action Steps:

  1. Visual Inspection (Engine Cold): Carefully inspect all hoses, the radiator, thermostat housing, and around the water pump for any signs of dried coolant residue (often pinkish/orange for Ford's Motorcraft Orange coolant). Use a flashlight to check hard-to-see areas.
  2. Pressure Test: The most effective way to find a subtle leak is a cooling system pressure test. This involves pressurizing the system and observing where the pressure drops or where coolant emerges. This is best done by a professional.
  3. Check for OBD Codes: While not always present for a simple leak, an overheating event could trigger codes like P0117 (Engine Coolant Temperature Sensor Low Input) or P0118 (Engine Coolant Temperature Sensor High Input).

When to See a Shop:

  • Immediately: If the 'High Engine Temperature' warning comes on again, pull over safely and shut off the engine. Do not continue driving an overheating vehicle.
  • If you cannot locate the leak yourself or don't have the tools for a pressure test.
  • Any persistent coolant loss or temperature fluctuations warrant professional diagnosis to prevent catastrophic engine failure.