VehicleVerdict

2018 Entegra Cornerstone problems

Verdict · NHTSA data

Limited data — recalls on file

NHTSA has just 7 complaints on file for the 2018 Entegra Cornerstone — too few to judge reliability from owner reports alone — but 4 recall campaigns apply to this year, so any used example should have its VIN checked for completed recall work.

7

NHTSA complaints

4

Recalls

0

Investigations

0

Crash-involved

0

Fires reported

0

Injuries

0

Deaths

—

NCAP overall

How does 2018 compare to other Cornerstone years?

Cornerstone NHTSA complaints by model year, 2018 highlighted7 complaints2008: 0 complaints2010: 0 complaints2011: 0 complaints2012: 0 complaints2013: 0 complaints2014: 0 complaints2015: 0 complaints2016: 0 complaints2017: 6 complaints2018: 7 complaints2019: 1 complaints2020: 1 complaints2021: 2 complaints2022: 1 complaints2023: 0 complaints2024: 0 complaints2025: 0 complaints2026: 0 complaints
Cornerstone NHTSA complaints by model year, 2018 highlighted. Red bars are years to avoid.

See all Cornerstone years to avoid →

What are the most common 2018 Entegra Cornerstone problems?

ComponentComplaintsShare
Engine457%
Fuel System343%

Does the 2018 Entegra Cornerstone have recalls?

4 NHTSA recall campaigns on file. Recall repairs are free at franchised dealers.

18V450000Tires & WheelsJuly 5, 2018 · 58 units

Defect

Entegra Coach (Entegra) is recalling certain 2018-2019 Entegra Odyssey, Qwest, Aspire, Insignia, Anthem, and Cornerstone motorhomes. The Cargo Carrying Capacity (CCC) label incorrectly overstates the cargo capacity, potentially causing the vehicle to be overloaded. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 120, "Wheels and Rims - Other than Passenger Cars."

Consequence

An overloaded vehicle has an increased risk of a crash.

Remedy

Entegra will notify owners, and will provided a corrected CCC label, free of charge. The recall began on August 22, 2018. Owners may contact Entegra customer service at 1-800-517-9137. Entegra's number for this recall is 9903405.

17V695000LightingNovember 3, 2017 · 1,598 units

Defect

Entegra Coach (Entegra) is recalling certain 2016-2018 Aspire, Anthem, Cornerstone, and Insignia motorhomes. The vehicles have lights that do not include reflectors and the vehicle does not have separate reflectors. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 108, "Lamps, Reflective Devices, and Associated Equipment."

Consequence

Without the required reflectors, the motorhome may be less visible to other drivers, increasing the risk of a crash.

Remedy

Entegra will notify owners, and dealers will install compliant reflectors, free of charge. The recall began on January 2, 2018. Owners may contact Entegra customer service at 1-800-945-4787. Entegra's number for this recall is 9903363.

17V441000Fuel SystemJuly 13, 2017 · 18 units

Defect

Entegra Coach (Entegra) is recalling certain 2018 Cornerstone motorhomes equipped with Cummins ISX 15L engines. These engines have a fuel pump whose drive gear could possibly slip on its drive shaft, causing a fuel pump function loss, resulting in an engine stall.

Consequence

An engine stall can increase the risk of a crash.

Remedy

Entegra has notified owners, and qualified Spartan Service Center/Cummins Distributors will replace the fuel pumps, free of charge. The recall began on July 21, 2017. Owners may contact Spartan customer service at 1-855-589-9836 or Entegra customer service at 1-800-517-9137.

17V187000SuspensionMarch 17, 2017 · 2,161 units

Defect

Entegra Coach (Entegra) is recalling certain 2012-2013 and 2015-2018 Anthem; 2013 and 2017-2018 Aspire; and 2012-2018 Cornerstone motorhomes built on a Spartan Motors chassis. The ball joints on the independent front suspension (IFS) modules can loosen and separate, leading to a partial loss of steering.

Consequence

A separated ball joint can cause a loss of steering control, increasing the risk of a crash.

Remedy

Entegra will notify owners, and Spartan service centers will remove, clean, apply thread locker, and reinstall the properly torqued ball joint, free of charge. The recall began on April 25, 2017. Owners may contact call Spartan customer service at 1-800-543-4277 or Entegra customer service at 1-800-945-4787.

Consumer complaints filed with NHTSA

Representative excerpts, cleaned of personal information. These are consumer statements, not verified defects.

“Vehicle has approximately 30,800 miles. A check engine light with error codes SPN: 3364, 1761, 3331 indicating a failure of the DEF ( diesel exhaust fluid) sensor. This results in a degrade in performance to a point of engine shutdown. Replacement parts are very hard to obtain because this error is…”

Complaint filed with NHTSA · Engine · June 9, 2021

“Vehicle has approximately 30,800 miles. A check engine light with error codes SPN: 3364, 1761, 3331 indicating a failure of the DEF ( diesel exhaust fluid) sensor. This results in a degrade in performance to a point of engine shutdown. Replacement parts are very hard to obtain because this error is…”

Complaint filed with NHTSA · Fuel System · June 9, 2021

2018 Entegra Cornerstone — common questions

Is the 2018 Entegra Cornerstone reliable?

The record is thin — 7 NHTSA complaints — so owner-report data can't strongly confirm reliability either way, though 4 recalls should be verified as completed.

Does the 2018 Entegra Cornerstone have recalls?

Yes — NHTSA lists 4 recall campaigns affecting the 2018 Entegra Cornerstone. Recall repairs are free at franchised dealers; check the VIN at nhtsa.gov/recalls to confirm the work was done.

Related

Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.

Compiled by Sharon Ben-Moshe, Founder.