Parts for your 2016 Ford Escape-Radiator cap

2016 Ford Escape radiator cap: what’s actually fitted

Short answer: there isn’t a traditional radiator cap on the 2016 Ford Escape. According to the 2016 Ford Escape Owner’s Manual (Cooling system) and the Ford Workshop Manual (Section 303‑03, Engine Cooling), the Escape uses a sealed, pressurised expansion tank (often called a degas bottle) with a pressure cap. The radiator itself has no service cap. The reservoir cap does the job old-school radiator caps used to do—controlling pressure, venting safely, and allowing coolant top-ups when the engine is fully cold.

Why did Ford ditch the radiator cap on this model? Modern cooling systems are designed to self‑degas and keep the system’s highest point at the expansion tank. That makes bleeding air easier, keeps the radiator packaging slimmer, and reduces the chance of someone opening a hot radiator neck. The pressure cap belongs on the tank so the system can purge air and maintain stable pressure from a single, safer access point.

• Better air purge: the expansion tank sits high, so trapped air naturally migrates there.
• Packaging and safety: no hot radiator neck to open under the bonnet.
• Stable pressure control: one cap manages system pressure and overflow/return.

What owners should do instead is treat the coolant reservoir pressure cap as the service item. If the cap can’t hold pressure, the Escape may run hotter, boil over sooner, or draw in air as it cools. The correct cap for the model and engine should match Ford’s specified pressure rating (commonly around 140 kPa / 20 psi for this platform). Always check the exact rating on the replacement cap or in genuine parts info.

• Only open the reservoir cap when the engine is stone cold—pressure and hot coolant can cause injury.
• Inspect the cap seal and threads every service. Replace the cap if the rubber is cracked, flattened, or oily, or if there’s crusty residue on the seat.
• Watch for symptoms of a weak cap: repeated coolant loss without visible leaks, hoses collapsing after cool-down, gurgling in the heater, or early boil-over.
• Use a quality cap of the correct kPa rating. If the system has been opened, bleed per the workshop procedure so the degas bottle can do its job.

Technical sources: Ford 2016 Escape/Kuga Owner’s Manual (Cooling system cautions and cap location) and Ford Workshop Manual Section 303‑03 (Engine Cooling), which specify a pressurised degas bottle and reservoir-mounted pressure cap for this vehicle.

FAQs

Does a 2016 Ford Escape have a radiator cap?
No. It uses a pressurised coolant expansion tank with a pressure cap. The radiator itself doesn’t have a service cap.

Where is the coolant cap on a 2016 Ford Escape?
It’s on the translucent expansion tank in the engine bay. Look for the black plastic cap with a yellow warning symbol—open only when the engine is cold.

What pressure cap does a 2016 Ford Escape use, and when should it be replaced?
Use a cap with the Ford‑specified rating for your engine variant (commonly about 140 kPa/20 psi). Replace it if the seal is worn, if you notice unexplained coolant loss, collapsing hoses after cool-down, or if a pressure test shows it can’t hold spec.