The contact owns a 2018 Ford Fusion. The contact stated that the check engine warning light was illuminated intermittently. The contact stated that she had replaced the spark plugs herself; however, the failure recurred. Additionally, the contact stated while driving 45 MPH the vehicle decelerated independently, and the vehicle failed to exceed 40 MPH while depressing the accelerator pedal. The contact also stated that while driving from a complete stop, the vehicle jerked and failed to exceed 5 MPH. The contact pulled to the side of the road. The vehicle was towed to the residence. Additionally, the contact stated that the vehicle was experiencing excessive coolant consumption, but there were no signs of a coolant leak. The coolant temperature warning light was illuminated. The dealer and the manufacturer were not notified of the failure. The vehicle was not diagnosed or repaired. The contact related the failure to Ford TSB Number: 19-2375. The failure mileage was mileage was approximately 113,000.

- Dallas, TX, USA

At 100,000 miles the vehicle has experienced coolant intrusion in the engine resulting in the engine being seized. I was told by the Ford service rep that this is a known issue on this vehicle, but there is no type of warranty offered.

- Plano, TX, USA

The contact owns a 2018 Ford Fusion. The contact stated that while driving at an undisclosed speed, the check engine warning light illuminated on the instrument panel. The vehicle was taken to an independent mechanic, who determined that coolant intrusion into the engine had damaged the engine. The contact was informed that the engine needed to be replaced. The vehicle was not repaired. After investigating the failure, the contact related the failure to Customer Satisfaction Program: 21N12, but the VIN was not included. The manufacturer was notified of the failure but referred the contact to the NHTSA Hotline for assistance. The failure mileage was 164,000.

- Belle Plaine, IA, USA

The contact owns a 2018 Ford Fusion. The contact stated while driving 5-10 MPH, the message "Coolant Level Low" was displayed. The contact veered to the side of the roadway and added coolant to the vehicle; however, the same message was displayed the following day while driving. Additionally, the check engine warning light was illuminated. The vehicle was taken to an independent mechanic, where it was diagnosed that cylinder #2 was misfiring due to coolant intrusion. The mechanic replaced 1 coil, 1 spark plug, and the coolant reservoir hose; however, the check engine warning light turned off temporarily and the failure persisted. The vehicle was taken back to the independent mechanic, where it was diagnosed that there was a coolant intrusion in cylinder #2, and the engine needed to be replaced. The vehicle was not repaired. The dealer was notified of the failure but did not assist. The manufacturer was notified of the failure and informed the contact that the vehicle was not covered under Ford TSB: 22-2229. The failure mileage was approximately 94,000.

- Milpitas, CA, USA

The contact owns a 2018 Ford Fusion. The contact stated that while driving at various speeds, the engine was running rough. Additionally, the A/C was making a loud squealing sound while activated. The contact stated that upon inspecting the vehicle, the contact became aware that the coolant level was low. There was no warning light illuminated. The vehicle was taken to the dealer it was purchased from, and the water pump kit timing belt was replaced. The vehicle remained at the dealer. The contact was unable to confirm that the vehicle had been repaired. The contact related the failure to Ford Campaign Number: 21N12; however, the campaign had expired. The manufacturer was notified of the failure, but no assistance was provided. The failure mileage was approximately 101,000.

- Oklahoma City, OK, USA

Purchase car in 2019. 4 years later my car is overheating due to a cylinder crack. No recall was found using my vin number but with a cylinder crack and car overheating this is a safety issue.

- Humble , TX, USA

I have a 2018 ford fusion 2.0L ecoboost with around 77k miles and started to see coolant loss with no visible signs in engine bay or below.car, rough start with error P0316 and occasional misfire. White smoke comes from exhaust on start sometimes. Also have to fill coolant every other day or so. It looks as coolant intrusion issue very common with these engines.

- Fair Lawn, NJ, USA

The contact owns a 2018 Ford Fusion. The contact stated that while driving at an undisclosed speed, the temperature gauge indicated that the engine was overheating, and the vehicle briefly shuddered. The check engine warning light was illuminated. The vehicle was taken to an independent mechanic, who diagnosed failures with the head gasket and turbo charger. The vehicle was not repaired. The manufacturer was notified of the failure but referred the contact to the NHTSA Hotline for assistance. The failure mileage was 75,000.

- Austin, TX, USA

The contact owns a 2018 Ford Fusion. The contact stated that upon taking the vehicle into the dealer for an oil change, the contact was informed that the engine was empty of coolant. No warning lights were illuminated. The vehicle was taken to the dealer, who determined coolant intrusion had caused damage to the cylinder head, requiring a replacement. The vehicle was not repaired. After investigating the failure, the contact related it to Customer Satisfaction Program: 21N12. The manufacturer was notified of the failure but referred the contact to the NHTSA Hotline for assistance. The failure mileage was 47,000.

- Wharton, NJ, USA

The contact owns a 2018 Ford Fusion. The contact stated that after starting the vehicle, he observed excessive smoke coming from the engine compartment as well as the rear exhaust. The check engine warning light was illuminated. The vehicle was taken to the dealer, who determined there was coolant intrusion into the engine cylinder that caused damage to the cylinder head. The contact was informed that the engine needed to be replaced. The vehicle was not repaired. After investigating the failure, the contact related the failure to Customer Satisfaction Program: 21N12. The manufacturer was notified of the failure, and a case was opened. The failure mileage was 89,000.

- Waterville, NY, USA

The contact owns a 2018 Ford Fusion. The contact stated that while driving at an undisclosed speed, the vehicle inadvertently lost motive power. The contact was able to pull over to the shoulder of the roadway, where the vehicle was able to be restarted. The engine overheating warning light was illuminated. The vehicle was towed to the dealer, who determined coolant intrusion had caused damages to the engine. The vehicle was not repaired. The manufacturer was notified of the failure but referred the contact to the NHTSA Hotline for assistance. The failure mileage was 96,000.

- Roseville, CA, USA

The contact owns a 2018 Ford Fusion. The contact stated that the engine was running rough while the vehicle was idling. The contact stated that the check engine warning light illuminated the following day. The contact stated that the failure recurred while the vehicle was idling. The vehicle was taken to the dealer, where it was diagnosed that there was coolant intrusion in the engine cylinders, causing the engine to misfire. The dealer related the failure to Ford Campaign Number: 22-2322 and informed the contact that the short block needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure and referred the contact to the NHTSA hotline for assistance. The failure mileage was approximately 69,900.

- Porterville, CA, USA

The contact owns a 2018 Ford Fusion. The contact stated that while driving at an undisclosed speed, the vehicle was shaking, and there was white smoke coming from the exhaust tip. The contact stated that after starting the vehicle the following day, she noticed an abnormal odor. The contact stated that while driving at an undisclosed speed, the temperature gauge relayed that the engine was overheating. The vehicle was taken to the dealer but was not diagnosed. The vehicle was not repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 158,000. The VIN was unavailable.

- Winchester, VA, USA

The contact owns a 2018 Ford Fusion. The contact stated while the vehicle was idling, the engine overheated. The temperature gauge increased to HOT. The check engine warning light was illuminated. The high-temperature indicator light was flashing, and the fan was engaged. The vehicle was running rough. There was white smoke coming from the vehicle. The vehicle was taken to the local dealer, where it was diagnosed that there was a crack in the engine block and that cylinder #3 had a misfire. The engine block was replaced. The manufacturer was contacted and referred the contact to the NHTSA Hotline. The failure mileage was approximately 188,000.

- Grafton, WI, USA

The contact owns a 2018 Ford Fusion. The contact stated that while the vehicle was idling at a stop light, the vehicle started to shake. The coolant temperature warning light was illuminated. The contact then stated that while operating the air conditioning system, hot air started to blow from the vents. The contact stated that she was concerned for her safety. The vehicle was taken to an independent mechanic where it was diagnosed that coolant had leaked into the cylinders and the cylinder head was cracked; however, the contact then stated that she was informed by the mechanic of corrosion at an unknown location of the vehicle. The contact was unsure of what needed to be repaired. The vehicle was not repaired. The dealer was not notified of the failure. The manufacturer was notified of the failure and the contact was informed that the VIN was not included in a recall and provided a case number. The failure mileage was approximately 51,000.

- Willis, TX, USA

The contact owns a 2018 Ford Fusion. The contact stated while driving at an undisclosed speed, the message "Coolant System Temperature Above" was displayed, and the vehicle stalled. An unknown dealer was notified of the failure. The vehicle was taken to an independent mechanic, where it was diagnosed that the engine had failed and needed to be repaired. The vehicle was not repaired. The manufacturer was notified of the failure and referred the contact to the NHTSA Hotline for assistance. The failure mileage was approximately 90,000.

- Las Vegas, NV, USA

The contact owns a 2018 Ford Fusion. The contact stated the check engine warning light illuminated and the vehicle hesitated while attempting to accelerate. The vehicle was taken to the dealer to be diagnosed. The contact was informed that coolant was leaking into the engine. The vehicle had not been repaired. The manufacturer was made aware of the failure and informed the contact that there was no recall on the VIN. The approximate failure mileage was 122,000.

- Lansing, IL, USA

The contact-??s son owns a 2018 Ford Fusion. The contact stated that while her son was driving at an undisclosed speed, the check engine warning light illuminated, and the vehicle decelerated while the accelerator pedal was depressed. The vehicle was taken to an independent mechanic where it was diagnosed and determined that coolant had leaked into the engine, and the engine needed to be replaced. The vehicle was not repaired. An undisclosed dealer and the manufacturer were notified of the failure and the contact was informed that the VIN was not included in a recall. Additionally, the mileage had exceeded any extended warranty coverage. No further assistance was provided. The failure mileage was approximately 129,000.

- Ukiah, CA, USA

The contact owns a 2018 Ford Fusion. The contact stated that the check engine warning light was illuminated. The contact took the vehicle to a certified mechanic who after 3 days diagnosed and determined there was coolant intrusion into cylinder #2. The contact was informed that the engine needed to be replaced. The vehicle was not repaired. The contact spoke with the dealer and was informed that the failure was a known issue; however, the VIN was not under recall. The manufacturer was not made aware of the failure. The approximate failure mileage was 127,000.

- Jacksonville, FL, USA

The contact owns a 2018 Ford Fusion. The contact stated that while driving uphill at an undisclosed speed, the check engine warning light remained illuminated with the engine temperature gauge showing that the engine was overheating. The vehicle was taken to the local mechanic who diagnosed that the engine was faulty and needed to be replaced. The vehicle was not yet repaired. The manufacturer and local dealer were notified of the failure, but no assistance was offered. The failure mileage was 124,000.

- Cincinnati, OH, USA