Component
ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:SUMP/TANK
4 NHTSA complaints about engine and engine cooling:engine:oil/lubrication:sump/tank issues across 2 makes and 2 models.
The engine and engine cooling:engine:oil/lubrication:sump/tank is one of the standardized component categories NHTSA uses to classify consumer safety complaints. Across the public complaint database, it accounts for 4 filings from 2 manufacturers and 2 distinct vehicle models, a footprint large enough that defect engineers can isolate part-family patterns across different platforms that share the same supplier or the same federal motor vehicle safety standard.
Among filings citing this component, owners have reported 0 crashes, 0 fires, 0 injuries, and 0 fatalities. The most complained-about vehicle in this category is the HYUNDAI SONATA with 3 filings, followed by FORD F-150. These severity counters are what separates a nuisance complaint trend from a pattern NHTSA is likely to escalate into a Preliminary Evaluation.
Component-level analysis is how the Office of Defects Investigation spots cross-manufacturer supplier issues — the same airbag inflator, the same takata-style ignition switch, the same brake hose material — before they become industry-wide recalls. When you see a single component accumulating large complaint volume across several unrelated nameplates, that is usually a signature of a shared supplier or a shared federal standard being stressed by real-world conditions. Use the affected-vehicles table below to see whether the pattern is concentrated on a handful of models or distributed evenly, and cross-reference each model's full recall and investigation history before drawing conclusions about any one nameplate.
Most Affected Vehicles
| # | Vehicle | Complaints |
|---|---|---|
| 1 | HYUNDAI SONATA | 3 |
| 2 | FORD F-150 | 1 |
Recent Complaints
THIS VEHICLE AND MODEL HAVE A DEFECTIVE ENGINE; I HAVE MADE SEVERAL ATTEMPTS SINCE I PURCHASED THIS VEHICLE FROM THE DEALERSHIP TO HAVE THIS ISSUE CORRECTED, AND NOTHING HAS BEEN DONE. THIS IS A VERY
A hairline crack from the engine oil drain plug causing leaking oil. This is a very common issue for this engine. Mine was present when the car was new. My local dealer claimed my car has run over so
The contact owns a 2018 Hyundai Sonata. The contact stated that while driving, the oil warning light illuminated. The contact stated that he checked the engine oil level and discovered that there was
The contact owns a 2018 Ford F-150. The contact stated that the oil pan was leaking. The vehicle was diagnosed but not yet repaired. The manufacturer was not informed of the failure. The failure milea
Related Vehicle Components
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Related Safety Data
Frequently Asked Questions
How many complaints involve engine and engine cooling:engine:oil/lubrication:sump/tank issues? ▼
How dangerous are engine and engine cooling:engine:oil/lubrication:sump/tank defects? ▼
Which vehicles have the most engine and engine cooling:engine:oil/lubrication:sump/tank problems? ▼
Where does PlainCars get its safety data? ▼
Data Sources
Vehicle complaint data from the National Highway Traffic Safety Administration (NHTSA) complaints database. Includes consumer-reported safety issues filed with NHTSA Office of Defects Investigation. Severity counts cross-reference NHTSA FARS (Fatality Analysis Reporting System) for fatal incidents where a corresponding FARS record exists.
Component categories are standardized by NHTSA. Crash-test ratings where shown are drawn from the NHTSA New Car Assessment Program (NCAP). Complaint counts, crash reports, fire reports, and fatality data reflect consumer-submitted reports and may not represent all incidents.
Disclaimer: This data is for informational purposes only and should not be used as the sole basis for vehicle purchase decisions. NHTSA complaint data is self-reported by consumers and has not been verified or investigated. A high complaint count does not necessarily indicate a defect. Always consult a qualified mechanic and check official NHTSA recall notices before making safety-related decisions.
Read our methodology — how this data is sourced, computed, and verified.