Crankcase (pcv) problems of the 2021 Ford F-150

One problem related to crankcase (pcv) has been reported for the 2021 Ford F-150. The most recently reported issues are listed below.

1 Crankcase (pcv) problem

Failure Date: 08/18/2021

I purchased the truck early 2021. After about 6500 miles, upon starting the vehicle a warning message to the effect of "oil level low, add oil" appeared. After manually checking my oil dipstick, I found the oil level to be below the safe oil line. I promptly took the truck to the Ford dealership in which I purchased it. The service technician informed me of one other case he has personally experienced where the pcv system was defective, allowing an excessive amount of oil to be consumed. Ford was unable to receive my vehicle for service for 1-2 weeks due to a full service schedule. It was at this point I attempted to go to a 3rd party vendor for an oil change. That vendor checked my oil level and confirmed the reading was below the safe oil line. They advised I return to Ford. Concern for my safety and the continued safe operation of the vehicle, I requested the 3rd party vendor to add a quart of oil. In the end, it took 2 quarts of oil to return the oil level to a safe operating zone. I then promptly returned to Ford and spoke to the service department manager. They will accomplish and oil change and return the vehicle to me to perform an oil consumption test over the course of approximately 1,000-1,500 miles, before returning to Ford for further evaluation.


Other Engine And Engine Cooling related problems of the 2021 Ford F-150



F-150 Service Bulletins
F-150 Safety Recalls
F-150 Defect Investigations