2021 Ford F-150: Excessive oil consumption
Common wear/failure (not a recall)
Symptoms
Owners of the 2021 F-150 report: excessive oil consumption. CarComplaints.com lists 1 owner complaints, average mileage 4,700 miles.
NHTSA has 130 owner complaints for the 2021 F-150 in this area. Examples:
- NHTSA complaint ODI #11770895 (filed 10/13/2026): “The contact owns a 2021 ford f-150. the contact stated that while driving at an undisclosed speed, the check engine warning light illuminated, and a alert was received through the mobile application. the vehicle was taken to a dealer, where a diagnostic inspec…”
- NHTSA complaint ODI #11767836 (filed 09/29/2026): “On september 10, 2026 about 9:10 am, i experienced an engine stall as i was approaching an intersection. i was slowing down and entering a left turn lane. vehicle bucked like a horse and stalled. no warning lights or codes. it costed to a stop at which time i…”
Likely causes
Sources do not establish a single root cause; diagnosis is needed. Owner-reported fixes are listed below.
Fix, in plain English
Most common owner-reported solutions on CarComplaints.com: none clearly reported. Check for open recalls and extended warranty coverage with a dealer before paying out of pocket.
DIY difficulty: Pro
Internal engine work (lifters, oil consumption, fuel dilution diagnosis) requires engine teardown or dealer software/tests. (Our assessment.)
Cost
No sourced cost range: get a written quote after diagnosis.
Typical parts (search links, no affiliate codes)
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