10
Complaints
0
Crashes
0
Fires
0
Deaths

This Problem Across All Years

All Engine And Engine Cooling Complaints

Showing 10 of 10
Dec 3, 2025 90,321 mi

The contact owns a 2021 Infiniti QX50. The contact stated that the vehicle was taken to a dealer for an oil change; however, the dealer informed the contact that the turbocharger needed to be replaced. The vehicle was repaired; however, while driving at an undisclosed speed, there was an abnormal sound coming from the engine compartment. No warning lights were illuminated. The vehicle was taken back to the dealer for an oil change, and the dealer informed the contact that the engine needed to be replaced. The dealer stated that there were metal flakes in the oil pan and that the flakes were believed to be caused by inconsistent oil changes. The vehicle was not repaired. The contact was notified that the VIN was included in NHTSA Campaign Number: 25V437000 (Engine and Engine Cooling); however, the dealer informed the contact that parts were not yet available for the recall repair. The dealer stated that the contact was not eligible for a loaner vehicle. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue and informed the contact that the dealer could not provide a loaner vehicle and that the art was not yet available. The failure mileage was approximately 90,321.

Dec 3, 2025 90,321 mi

The contact owns a 2021 Infiniti QX50. The contact stated that the vehicle was taken to a dealer for an oil change; however, the dealer informed the contact that the turbocharger needed to be replaced. The vehicle was repaired; however, while driving at an undisclosed speed, there was an abnormal sound coming from the engine compartment. No warning lights were illuminated. The vehicle was taken back to the dealer for an oil change, and the dealer informed the contact that the engine needed to be replaced. The dealer stated that there were metal flakes in the oil pan and that the flakes were believed to be caused by inconsistent oil changes. The vehicle was not repaired. The contact was notified that the VIN was included in NHTSA Campaign Number: 25V437000 (Engine and Engine Cooling); however, the dealer informed the contact that parts were not yet available for the recall repair. The dealer stated that the contact was not eligible for a loaner vehicle. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue and informed the contact that the dealer could not provide a loaner vehicle and that the art was not yet available. The failure mileage was approximately 90,321.

Sep 17, 2025 59,000 mi

The contact owns a 2021 Infiniti QX50. The contact stated that while attempting to start the vehicle, the vehicle failed to start and was inoperable. The check engine warning light was illuminated. The contact received notification of NHTSA Campaign Number: 25V437000 (Engine and Engine Cooling); however, the part to complete the recall repair was not yet available. The dealer was contacted; however, the vehicle was not diagnosed or repaired. The contact was referred to Roadside Assistance to tow the vehicle to the dealer. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the failure. The approximate failure mileage was 59,000.

Sep 17, 2025 59,000 mi

The contact owns a 2021 Infiniti QX50. The contact stated that while attempting to start the vehicle, the vehicle failed to start and was inoperable. The check engine warning light was illuminated. The contact received notification of NHTSA Campaign Number: 25V437000 (Engine and Engine Cooling); however, the part to complete the recall repair was not yet available. The dealer was contacted; however, the vehicle was not diagnosed or repaired. The contact was referred to Roadside Assistance to tow the vehicle to the dealer. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the failure. The approximate failure mileage was 59,000.

Aug 27, 2025 28,500 mi

The contact owns a 2021 Infiniti QX50. The contact received notification of NHTSA Campaign Number: 25V437000 (Engine and Engine Cooling); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The vehicle was taken to the dealer, who referenced the Collision Avoidance System; however, did not diagnose the vehicle for any failure. The dealer confirmed that the recall repair was not yet available. The contact stated that while starting the vehicle, the check engine warning light illuminated. The vehicle was turned off and then restarted to deactivate the check engine warning light. The manufacturer was not made aware of the issue. The failure mileage was approximately 28,500.

Aug 27, 2025 28,500 mi

The contact owns a 2021 Infiniti QX50. The contact received notification of NHTSA Campaign Number: 25V437000 (Engine and Engine Cooling); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The vehicle was taken to the dealer, who referenced the Collision Avoidance System; however, did not diagnose the vehicle for any failure. The dealer confirmed that the recall repair was not yet available. The contact stated that while starting the vehicle, the check engine warning light illuminated. The vehicle was turned off and then restarted to deactivate the check engine warning light. The manufacturer was not made aware of the issue. The failure mileage was approximately 28,500.

Aug 26, 2025 165,000 mi

The contact owns a 2021 Infiniti QX50. The contact received notification of NHTSA Campaign Number: 25V437000 (ENGINE AND ENGINE COOLING); however, the part to do the recall repair was not yet available. The contact stated that while driving at 55 MPH, there was an abnormal sound coming from the engine. The check engine warning light was illuminated, and the vehicle jerked while driving and failed to accelerate as intended while depressing the accelerator pedal. The contact called the local dealer and explained the failure. The contact was informed that the vehicle could not be inspected if the failure was due to the recall. The vehicle was not diagnosed or repaired. The contact stated that the failure persisted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The failure mileage was approximately 165,000.

Aug 26, 2025 165,000 mi

The contact owns a 2021 Infiniti QX50. The contact received notification of NHTSA Campaign Number: 25V437000 (ENGINE AND ENGINE COOLING); however, the part to do the recall repair was not yet available. The contact stated that while driving at 55 MPH, there was an abnormal sound coming from the engine. The check engine warning light was illuminated, and the vehicle jerked while driving and failed to accelerate as intended while depressing the accelerator pedal. The contact called the local dealer and explained the failure. The contact was informed that the vehicle could not be inspected if the failure was due to the recall. The vehicle was not diagnosed or repaired. The contact stated that the failure persisted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The failure mileage was approximately 165,000.

Jul 25, 2025 80,000 mi

The contact owns a 2021 Infiniti QX50. The contact stated that while driving at an undisclosed speed, there was an abnormal sound coming from the engine compartment, prompting the contact to discontinue driving the vehicle. No warning lights were illuminated. The vehicle was taken to the dealer, who diagnosed a failure with the engine bearings, resulting in damages to 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 NHTSA Campaign Number: 25V437000 (Engine and Engine Cooling). The VIN was included, but the vehicle was not repaired. The manufacturer was notified of the failure, a case was opened, and the contact was later informed that the manufacturer would not cover the cost to replace the engine because the failure failed to meet the requirements for engine replacement. The failure mileage was 80,000.

Jul 25, 2025 80,000 mi

The contact owns a 2021 Infiniti QX50. The contact stated that while driving at an undisclosed speed, there was an abnormal sound coming from the engine compartment, prompting the contact to discontinue driving the vehicle. No warning lights were illuminated. The vehicle was taken to the dealer, who diagnosed a failure with the engine bearings, resulting in damages to 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 NHTSA Campaign Number: 25V437000 (Engine and Engine Cooling). The VIN was included, but the vehicle was not repaired. The manufacturer was notified of the failure, a case was opened, and the contact was later informed that the manufacturer would not cover the cost to replace the engine because the failure failed to meet the requirements for engine replacement. The failure mileage was 80,000.