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Entegra CornerstoneModel year report

2017 Entegra Cornerstone Problems

Complaints
6filed with NHTSA
Median mileage
27,500miles, 5 complaints with mileage
Recalls
6campaigns on record
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

Sources: NHTSA records for the 2017 Entegra Cornerstone (complaints, recalls, investigations). Report an error

NHTSA recorded 6 consumer complaints for the 2017 Entegra Cornerstone. The part named most often is engine, with 4 complaints (67% of the total), followed by fuel system (1) and vehicle speed control (1). 5 of the complaints include a mileage, and 100% of those were filed for vehicles with under 50,000 miles; the median is 27,500 miles. NHTSA lists 6 recall campaigns and 32 technical service bulletins for this model year. Engine complaints overlap with 1 technical service bulletin filed under the same part.

This model year has fewer than 25 complaints on record, so the numbers below can change a lot with a few new reports.

Which parts are reported most

Complaints can name more than one part, so the counts add up to more than the total. Select a part to see its complaints, recalls and bulletins.

Example complaints

Engine: “Radiator tank started leaking at a rate of over 15 qts per hour on trip to florida. Kept filling with water to get 2 hours to final destination. Replacement of radiator was done at north trail rv in fort meyers at my expense of $6,195.34. Spartan motors is the manufacturer of the chassis and this is a well known and documented problem with api radiators. They have replaced many of them to date, my coach was just 6 months out of warranty and they said they would help me out they offered $1,000.00 against almost $6200 bill. …”

NHTSA complaint #11308285, filed 2020-02, 22,627 miles

Fuel system: “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 miles

Vehicle speed control: “Cruise control does not limit the speed when descending a grade. The lower droop which decreases the fuel feed to the diesel engine is not either wired or programmed to the ECM of the cummins diesel by spartan on the spartan k3 chassis. Documentation is provided by the cummins insite 7 diagnostics program. Also involved is on all 4 of the switch locations for the cruise there is electrical power at each switch location when the switch is in the off position. Again as provided by the cummins insite diagnostic system. …”

NHTSA complaint #11363318, filed 2020-10, 43,000 miles

Mileage when problems were reported

100% of the 5 complaints with a mileage were filed for vehicles with under 50,000 miles; the middle half falls between 22,627 and 35,000 miles.

0%0–1040%10–2560%25–500%50–750%75–1000%100–1500%150+
Share of complaints by mileage when the problem was reported, in thousands of miles (5 complaints with mileage). Red bars: under 50,000 miles. Bucket widths differ. Median: 27,500 miles.

Complaints by year filed

Fewer than 15 complaints, too few for a reliable trend.

2020320212024
Complaints by year the complaint was filed with NHTSA. Red bars: the last 3 full calendar years used for the trend. The current year (2026) is partial.

Recalls and investigations

Recall details for the 2017 Entegra Cornerstone → · Check a VIN at nhtsa.gov/recalls

Technical service bulletins

TSBs are manufacturer notes to dealers about known repair procedures. They are not recalls and do not by themselves mean a vehicle has a fault. 32 on record; the latest 10 are shown.

See all 32 bulletins →

Other model years of the Entegra Cornerstone

YearComplaintsMedian miRecallsCrash ★MPGScore (50 = typical)Trend
2017627,5006———Not enough data

All Entegra Cornerstone model years

Frequently asked questions

How many NHTSA complaints does the 2017 Entegra Cornerstone have?

NHTSA recorded 6 consumer complaints for the 2017 Entegra Cornerstone as of Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

What part of the 2017 Entegra Cornerstone is reported most often?

Engine is named most often, in 4 complaints (67% of the total), followed by fuel system with 1.

Has the 2017 Entegra Cornerstone been recalled?

NHTSA lists 6 recall campaigns for this model year. To check a specific vehicle, enter its VIN at nhtsa.gov/recalls.

At what mileage are problems with the 2017 Entegra Cornerstone reported?

Among the 5 complaints that include a mileage, the median is 27,500 miles and the middle half falls between 22,627 and 35,000 miles; 100% were filed for vehicles with under 50,000 miles.

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

Complaint counts come from NHTSA’s public complaint database; we count each complaint once. The source records for this vehicle are on nhtsa.gov. Scores and trends are our own summaries of that data, described in the methodology. This page is not legal, safety or repair advice: for a specific vehicle, check its VIN at nhtsa.gov/recalls and ask a qualified mechanic. See an error? Tell us.