The contact owns a 2017 Ford Fusion. The contact stated that it was difficult to start the vehicle. Additionally, the contact stated that upon starting the vehicle, the vehicle shuddered, and there was grey smoke coming out of the exhaust pipe. The check engine warning light was illuminated. The contact also stated that the vehicle was experiencing excessive coolant consumption. The vehicle was taken to Miller Auto, where and unknown spark plug was replaced; however, the failure persisted. The mechanic diagnosed the vehicle and determined that there was coolant intrusion into the engine, causing cylinders #1, #2, and #3 to misfire. Additionally, the cylinder overtemperature protection was activated. The mechanic determined that the engine or 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 70,000.

- Harrod, OH, USA

The contact owns a 2017 Ford Fusion. The contact stated that while driving at 70 MPH, the vehicle hesitated and shifted out of gear independently. The contact stated that the vehicle decelerated independently. The vehicle was taken to a dealer where it was diagnosed with a blown head gasket. The contact was informed that the engine needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure but offered no assistance. The manufacturer referred the contact to the NHTSA Hotline to report the failure. The approximate failure mileage was 138,000.

- Wake Forest, NC, USA

The contact owns a 2017 Ford Fusion. The contact stated that the check engine warning light had been illuminated and that the hood of the vehicle was trembling while an abnormal sound came from the engine upon starting the vehicle. The contact also stated that while driving the vehicle at various speeds the engine would stall. The vehicle was able to restart. The vehicle was taken to a local dealer where the vehicle was diagnosed, and the contact was advised that the failure was attributed to coolant intrusion into cylinder 2 and that the entire engine would need to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure. The approximate failure mileage was 47,254.

- Phoenix, AZ, USA

The contact owns a 2017 Ford Fusion. The contact stated while driving at various speeds, the vehicle failed to properly accelerate while depressing the accelerator pedal. The contact stated that the check engine warning light remained illuminated. The vehicle was taken to the local dealer who diagnosed that there was coolant intrusion into the cylinders and that the engine's long block needed to be replaced. The vehicle was not yet repaired. The manufacturer was notified of the failure, but no assistance was offered. The failure mileage was 37,000.

- Zephyrhills, FL, USA

The contact-??s son owns a 2017 Ford Fusion. The contact stated that his son attempted to start the vehicle and became aware that the engine was struggling to turn over. The check engine warning light illuminated and there was white smoke coming out of the exhaust. The contact checked under the hood and the coolant level was significantly low. The contact-??s son left the vehicle parked. The local dealer was contacted; however, the vehicle was not taken to be diagnosed or repaired because the vehicle was out of warranty. The manufacturer was notified of the failure. The failure mileage was unknown.

- Cranbury, NJ, USA

The contact owns a 2017 Ford Fusion. The contact stated that while driving, the vehicle failed to exceed 20 MPH, made an abnormal clunking sound, with an engine misfire while shuddering significantly. The contact stated that the failure persisted while driving. The check engine warning light was illuminated. The vehicle was towed to the dealer, where it was diagnosed with coolant intrusion in the engine block. The dealer determined that the engine needed to be replaced. The vehicle was not repaired due to the cost. The manufacturer was notified of the failure and informed the contact that the vehicle could not be repaired under Ford Campaign Number: 21N12, because the campaign had expired. The failure mileage was approximately 47,500.

- Port Orange, FL, USA

The contact owns a 2017 Ford Fusion. The contact stated while driving at an undisclosed speed, there was an engine misfire with the check engine warning light illuminated. The vehicle was restarted; however, the failure recurred. The vehicle was taken to the dealer and was diagnosed with coolant intrusion into the engine, causing engine failure. The contact was informed that the engine needed to be replaced. The vehicle was not repaired. The manufacturer was made aware of the failure and referred the contact to the NHSTA Hotline for assistance. The approximate failure mileage was 135,000.

- Summerfield, FL, USA

The contact owns a 2017 Ford Fusion. The contact stated while driving at an undisclosed speed, the vehicle began to shake with the check engine warning light illuminated. The vehicle was taken to the dealer where it was diagnosed and determined that there was coolant intrusion into the engine, causing engine failure. The contact was informed that the engine needed to be replaced. The vehicle was not repaired. The contact was referred to the manufacturer for further assistance. The manufacturer was made aware of the failure and referred the contact to the NHSTA Hotline for assistance The failure mileage was approximately 58,000.

- Rochester Hills, MI, USA

The contact owns a 2017 Ford Fusion. The contact stated that while operating the vehicle, the check engine warning light remained illuminated, and the vehicle failed to properly accelerate. The vehicle was taken to the local O'Reilly's who diagnosed the vehicle with the cylinder #1 misfire. The vehicle was later taken to the local dealer who determined that there was coolant intrusion into the engine. The contact was informed that the engine needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure, but no assistance was offered. The failure mileage was 82,000.

- St. Louis, MO, USA

The contact owns a 2017 Ford Fusion. The contact stated that while driving at 70 MPH, the vehicle began to shake, prompting her to pull to the shoulder of the roadway where the failure persisted. The check engine warning light was illuminated. The vehicle was towed to the dealer, who determined that coolant intrusion into multiple cylinders 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. The manufacturer was notified of the failure, a case was opened, and the contact was referred to the NHTSA hotline for assistance. The failure mileage was 128,000.

- Las Cruces, NM, USA

The contact owns a 2017 Ford Fusion. The contact stated when starting the vehicle from a cold start the vehicle was vibrating and idling roughly. The contact stated that the failure was a recurring failure. The contact stated that while driving at approximately 35 MPH the vehicle was again running roughly and he was smelling the odor of coolant in the passenger cabin. The contact stated that the check engine and "high coolant temperature" warnings had been illuminated. The contact drove the vehicle to a local dealer. The vehicle was diagnosed and the dealer determined that coolant had intruded into the engine block and the engine needed to be replaced. The vehicle was not repaired. The contact was advised by the dealer that this was a known engine failure. The manufacturer was informed of the failure. The failure mileage was approximately 106,000.

- Bristol, WI, USA

The contact owns a 2017 Ford Fusion. The contact stated that upon starting the vehicle, the engine started to vibrate violently. The check engine warning light was illuminated. The vehicle was taken to an independent mechanic, who determined that coolant was leaking into the engine block, resulting in damages to the engine. 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 referred the contact to the NHTSA Hotline for assistance. The failure mileage was 84,000.

- Saint Charles, MO, USA

The contact owns a 2017 Ford Fusion. The contact stated that the check engine warning light was illuminated. The vehicle was taken to the dealer, where it was diagnosed and determined that unknown gaskets had malfunctioned, causing fluids to leak into the engine. The engine was currently being replaced. The manufacturer was made aware of the failure and opened a case. The manufacturer referred the contact to the NHTSA Hotline to report the failure. The failure mileage was 75,000.

- Grosse Pointe Shores, MI, USA

The contact owns a 2017 Ford Fusion. The contact stated that upon the start of the engine, the "Service Engine Now" warning message appeared on the instrument panel. The vehicle was taken to a local dealer where it was diagnosed with coolant intrusion and needed an engine replacement. 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 49,000.

- Farmington Hills, MI, USA

See attached document for complaint.

- Erie, PA, USA

The contact owns a 2017 Ford Fusion. The contact stated while starting the vehicle, the vehicle shuddered abnormally. The message "Coolant Overheated" was displayed. The vehicle was taken to Firestone, where it was diagnosed with a coolant leak into the cylinder head gasket. The contact was informed that the cylinder head gasket needed to be replaced. The vehicle was not repaired. The manufacturer was made aware of the failure and the contact was referred to the NHTSA Hotline to report the failure. The failure mileage was approximately 104,965.

- Pioneer, CA, USA

The contact owns a 2017 Ford Fusion. The contact stated while driving approximately 35 MPH, the check engine warning light illuminated. The contact had taken the vehicle to an auto parts store where it was diagnosed and determined that the spark plugs needed to be replaced. The vehicle was repaired. The contact stated that the failure reoccurred, and the vehicle was driven to an independent mechanic who diagnosed the vehicle and determined that there was coolant intrusion into the engine block, and that the engine needed to be replaced. The contact had the vehicle towed to another independent mechanic who confirmed that the engine needed to be replaced. The mechanic advised the contact that the failure was related to Customer Satisfaction Program: 21N12 Coolant Intrusion Into the Short Block (Engine and Engine Cooling). The contact was advised that the engine needed to be replaced. The vehicle was not repaired. The manufacturer was informed of the failure. The failure mileage was approximately 82,000.

- Painesville, OH, USA

The contact owns a 2017 Ford Fusion. The contact stated that the check engine warning light was illuminated, prompting the contact to drive the vehicle to the local dealer to be diagnosed. The dealer retrieved fault code for a cylinder #2 misfire. The contact was informed that the spark plugs, fuel injectors, and the engine needed to be replaced, due to coolant intrusion into the cylinder head. The contact was informed that the failure might be related to an unknown recall; however, the VIN tool showed no open recalls on the VIN. The spark plugs and fuel injectors were replaced and the vehicle was repaired. The manufacturer was notified of the failure. The approximate failure mileage was 61,000.

- Greenlawn, NY, USA

The contact owns a 2017 Ford Fusion. The contact stated that while driving at approximately 65 MPH, the engine overheated and check engine warning lights illuminated. The contact drove the vehicle to the local dealer, where the vehicle was diagnosed. The contact was informed that coolant had leaked into the engine, and that the engine needed to be replaced. The vehicle was not repaired. The manufacturer was made aware of the failure. The approximate failure mileage was 67,000.

- Sun Valley, CA, USA

The contact owns a 2017 Ford Fusion. The contact stated while driving at an undisclosed speed, the vehicle stalled with the check engine warning light illuminated. The vehicle was restarted; however, the failure recurred. The vehicle was taken to the dealer where it was diagnosed that coolant had leaked into the engine, causing engine failure. The contact was informed that the engine needed to be replaced. The vehicle was not repaired. The manufacturer was made aware of the failure and referred the contact to the NHSTA Hotline for assistance. The failure mileage was approximately 77,000.

- Erie, PA, USA