2017 Entegra Cornerstone Fuel system Problems
- Complaints
- 1about this part
- Share
- 17%of 6 total for the year
- Median mileage
- 27,500miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the fuel system of the 2017 Entegra Cornerstone, 17% of the 6 complaints for this model year. Where a mileage was given, the median is 27,500 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“The def measuring device in the def tank failed at around 27,500 miles. The def measuring device measures quantity and quality of the def fluid. When this device fails to work properly, it throws ECM codes that start to limit the engine for speed and will limit the miles the coach can be driven. If the coach continues to be driven, the ECM can de-rate the engine to 5mph. …”
NHTSA complaint #11387991, filed 2021-01, 27,500 milesFuel system: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2017 | 1 | 17% |
Other parts of the 2017 Entegra Cornerstone
← All problems reported for the 2017 Entegra Cornerstone
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology