Why does my 2017–2021 Jaguar F-Pace keep saying coolant low?

Short answer: On the F-Pace, especially with the 2.0L four-cylinder, a coolant warning that keeps coming back is often a leaking thermostat housing or a plastic coolant pipe. Jaguar has a bulletin for the 2.0L thermostat housing on 2020-and-later models, which can leak at its welded cap or its gasket. Have a pressure test done and ask the dealer to check the bulletin.

Symptom: A "Coolant Low" message every couple of weeks, a sweet smell, or pink crust around the engine, often with no puddle.

What to check first

1. Check the coolant level cold and note how often you top it up.
2. Ask for a pressure test and an inspection of the thermostat housing, coolant pipes and water pump.
3. On the 2.0L petrol, ask about Jaguar bulletin SSM76257 (thermostat housing leak).
4. Keep records of every top-up and visit in case it's a warranty or goodwill repair.

Likely causes

1. Leaking thermostat housing (2.0L Ingenium). Jaguar's SSM76257 says to check the welded spigot cap and the gasket seal to the block. RepairPal estimates $772–$856 for an F-Pace thermostat replacement.
2. Cracked plastic coolant pipe or hose. Another common place to check on any F-Pace that keeps losing coolant.
3. Water pump. A pressure test shows whether the pump is seeping.

What it usually costs

RepairPal estimates an F-Pace thermostat replacement at about $772 to $856. Pipe or pump repairs are priced separately; get a written diagnosis first.

Is it safe to keep driving?

Short trips are okay if you keep it topped up with the correct coolant and the temperature stays normal. If the warning stays on after topping up, the gauge climbs, or you see steam, stop. Verify with a mechanic.

DIY or shop?

Shop. Topping up and checking for crust is DIY; housing and pipe replacement need cooling system bleeding and are best left to a shop.

Recalls, bulletins and complaints in plain words

• No recall covers the coolant leaks.
• Jaguar SSM76257 (2020+ F-Pace with the 2.0L Ingenium petrol): coolant loss from the thermostat housing. Techs check the welded spigot cap and the housing gasket, and replace the housing if it leaks.
• Recall 24V451 (2021–2024 F-Pace): the oil filter housing can crack and leak oil in the engine compartment. If your car is part of this recall, the dealer fixes it for free.
• NHTSA complaints: 25 keyword-matched complaints for Jaguar F-PACE 2017–2021 (of 126 unique complaints queried, NHTSA complaints API by model year, queried 2026-10-17; keywords: coolant, water pump, thermostat, overheat, antifreeze, radiator) (no data returned under that model name for 2020–2021).

What owners report

• An F-Pace Forum owner said their 2017 F-Pace showed coolant low every 2 weeks, and another owner started a thread about tracking down a coolant leak.

My take

My advice as a former detailer: when I cleaned engine bays, dried pink crust always told the story before the warning light did. Look around the thermostat housing on a used F-Pace before you buy it.

Vehicle focus: 2017–2021 Jaguar F-Pace, mainly the 2.0L Ingenium four-cylinder.

Safety / mechanic note

Overheating can damage the engine. Verify with a mechanic.