vehicle signal
U.S. public vehicle records

Entegra CORNERSTONE problems and owner complaints

Explore the records behind recurring owner reports.

Key facts

14 owner complaints analyzed

37 distinct recall campaigns

21,913 mi median reported failure mileage

Scope: 2008 to 2026 model years. Data snapshot: . 8 complaints include usable failure mileage.

This selection has limited data. It remains available for lookup but is excluded from search indexing.

Owner-reported patterns

Most common problems

Engine is the most frequently named component, appearing in 10 of 14 complaints (71.4%). A complaint can name multiple components.

Recurring terms in complaint narratives
TopicMatching reportsShare of complaints
Electrical and battery issues17.1%
Steering behavior17.1%

Topic matches use published keyword rules. They describe mentions, including negations or comparisons, and do not confirm a diagnosis. Read the matching rules.

Component breakdown

Number of unique complaints naming each component. Top eight shown.

Engine
10
Fuel/Propulsion System
5
Structure:Body:Door
1
Tires:Pressure Monitoring And Regulating Systems
1
Vehicle Speed Control
1
Component breakdown data
CategoryCount
Engine10
Fuel/Propulsion System5
Structure:Body:Door1
Tires:Pressure Monitoring And Regulating Systems1
Vehicle Speed Control1

Engine: 10; Fuel/Propulsion System: 5; Structure:Body:Door: 1; Tires:Pressure Monitoring And Regulating Systems: 1; Vehicle Speed Control: 1

Reported problems by failure mileage

Complaint counts in mileage bands. These are not failure rates per vehicle or mile.

Under 25,000
5
25,000 to 49,999
3
50,000 to 74,999
0
75,000 to 99,999
0
100,000 to 149,999
0
150,000 and above
0
Reported problems by failure mileage data
CategoryCount
Under 25,0005
25,000 to 49,9993
50,000 to 74,9990
75,000 to 99,9990
100,000 to 149,9990
150,000 and above0

Under 25,000: 5; 25,000 to 49,999: 3; 50,000 to 74,999: 0; 75,000 to 99,999: 0; 100,000 to 149,999: 0; 150,000 and above: 0

Under 25,000 miles has the most reports with usable mileage (5). 6 complaints have missing, zero or invalid mileage.

Complaints over time

Year the complaint was filed, not the vehicle model year or incident year. The snapshot year is partial.

2018
1
2020
4
2021
7
2022
1
2024
1
Complaints over time data
CategoryCount
20181
20204
20217
20221
20241

2018: 1; 2020: 4; 2021: 7; 2022: 1; 2024: 1

Pattern summary

Engine leads the component reports. Electrical and battery issues appears in 1 complaint narratives. Steering behavior appears in 1 complaint narratives. Use these patterns to inspect individual reports and prepare questions for a mechanic.

Calculated from recorded counts. An AI narrative has not been published for this selection.

Complaint evidence

Examples provide context, not a representative sample or a verified diagnosis.

Owner report 11363318 · 2020-10-08 (October 8, 2020)

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. LATEST INCIDENT WHILE DR…

Owner-reported narrative. 43,000 miles reported. Look up ODI 11363318 at NHTSA ↗

Owner report 11613713 · 2024-09-10 (September 10, 2024)

Traveling at highway speeds, engine running at approximately 1,700 RPM without warning, a catastrophic engine failure occurred. Piston connection rod appears to have failed, causing both sides of engine block and oil pan to be destroyed, dumping oil and coolant onto roadway. Cummins ISX15 diesel engine. This dropped large pieces of engine block and debris all over the road causing a danger to other drivers. Because of the travel speed and complete loss of engine power (Red Stop Engine Light) with no warning, vehicle was difficult to control s…

Owner-reported narrative. Look up ODI 11613713 at NHTSA ↗

Compare model years

Recalls by model year

All campaigns in the snapshot affecting each model year, including recalls announced years later.

Recall campaigns

Shared campaigns appear once in each affected model year.

2010
5
2011
3
2012
6
2013
7
2014
6
2015
4
2016
4
2017
6
2018
4
2019
5
2020
5
2021
6
2022
4
2023
5
2024
4
2025
6
2026
3
Recall campaigns data
CategoryCount
20105
20113
20126
20137
20146
20154
20164
20176
20184
20195
20205
20216
20224
20235
20244
20256
20263

2010: 5; 2011: 3; 2012: 6; 2013: 7; 2014: 6; 2015: 4; 2016: 4; 2017: 6; 2018: 4; 2019: 5; 2020: 5; 2021: 6; 2022: 4; 2023: 5; 2024: 4; 2025: 6; 2026: 3

Year-by-year records

Entegra CORNERSTONE model-year comparison
Model yearComplaintsRecallsChange in recalls
200801Not available
201005Not available
201103-2
201206+3
201307+1
201406-1
201504-2
2016040
201766+2
201844-2
201915+1
2020150
202116+1
202214-2
202305+1
202404-1
202506+2
202603-3