Coolant intrusion into engine cylinders (2.0L EcoBoost)
ENGINE
14 NHTSA complaints · 2022-09 → 2026-07
“2.0 Ecoboost coolant intrusion in cylinder #4 issue with block defect. Ford Motor Company wont cover issue”
“I purchased a 2016 Lincoln MKC 2.0 with 96k miles on it 2 months ago, and we just discovered a coolant leak into the first cylinder, causing a cracked head gasket. The engine needs to be replaced, and will cost $15k”
“The contact owns a 2016 Lincoln MKC. The contact stated upon starting the vehicle, the check engine warning light illuminated. The vehicle was taken to the dealer where it was diagnosed that there was a coolant leak into cylinder #3 and the engine block needed to be replaced”