Model year

2017 Entegra Cornerstone

Other, diesel, built in United States. Owner complaints on file from Feb 10, 2020 to Sep 10, 2024.

Recall campaigns covering this model year64,751 vehicles or units across those campaigns
Owner complaints63.0 times the median 2017 other
Severity index0.02017 others average 7.5
First 24 months0Complaints in its first two years
Complaints over time

Complaints about the 2017 Entegra Cornerstone peaked in 2020, with 3 filed

Owner complaints about this model year, by the year they were filed with NHTSA.

012320203202120222023202420252026
Source: NHTSA ODI complaints file. The lighter column runs through October.
Components

67% of complaints about the 2017 Entegra Cornerstone name engine and cooling

Owner complaints by component. Hover or focus a bar for the crash, fire, injury or death count.

Engine and cooling
4
Fuel system
1
Speed control
1
Source: NHTSA ODI complaints file. A complaint can name more than one component; it is counted under the first.
Recalls

6 recall campaigns cover the 2017 Entegra Cornerstone

Check a specific vehicle by VIN on NHTSA's site: a campaign may cover only part of a model year's production.

Recall campaigns for the 2017 Entegra Cornerstone
CampaignFiledSubjectComponentVehiclesRemedy
17V-695Nov 3, 2017Vehicles have lights that do not include reflectors and the vehicle does not have separate reflectorsLighting1,598Repair or modification
17V-187Mar 17, 2017Ball joints on the independent front suspension (IFS) modules can loosen and separate, leading to a partial loss of steeringSuspension2,161Repair or modification
16V-873Dec 5, 2016Affected vehicles are equipped with a Wabco OnGuard Collision Mitigation System that may have been installed upside down reducing its functionalityDriver assistance125Software update
16V-827Nov 15, 2016Throttle circuit wires on the affected vehicles may not have been be twisted to cancel out electromagnetic interference, and as a result,…Electrical system177Repair or modification
16V-761Oct 20, 2016Affected vehicles are equipped with a Tempurpedic Sealy Mattress that may burn quickly when on fireEquipment634Part replacement
16V-745Oct 17, 2016Affected vehicles have a power steering pump that may have an occasional loss of output power resulting in reduced or intermittent loss of power…Steering56Part replacement
Source: NHTSA ODI recalls file.
Owner complaints

What owners reported about the 2017 Entegra Cornerstone

The full text of every complaint filed with NHTSA about this model year, newest first. Complaints are filed by owners and are not verified by NHTSA; NHTSA removes personal details before publishing.

6 complaints on file, page 1 of 1.

  1. Filed Sep 10, 2024Failure Sep 9, 2024Oak Harbor, WAEngine

    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 steering and safely getting to side of road. This vehicle was 7 years old, however only had 23,000+/- mile on it. The Stop Engine Light and warning buzzer came on and in less than 60 seconds, while trying to pull over safely on the shoulder of the interstate (again traveling at highway speeds), the catastrophic failure occurred. Vehicle was towed to local Cummins repair center for investigation and repairs.

    NHTSA complaint 11613713
  2. Filed Jul 29, 2021Failure Sep 9, 201935,000 milesFort Myers, FLEngine

    The contact owns a 2017 Spartan Entegra Cornerstone RV. The contact stated while starting the RV to leave a campsite, he became aware that the check engine warning light was illuminated. The contact took the vehicle to the local dealer who inspected the vehicle and diagnosed the failure as a diesel exhaust fluid (DEF) system sensor head that needed to be replaced. The dealer replaced the sensor system however, the failure recurred. The vehicle was taken back to the same dealer and the sensor was replaced again. The contact was concerned that the failure would recur. The vehicle was repaired. The manufacturer was made aware of the failure. The failure mileage was approximately 35,000.

    NHTSA complaint 11426969
  3. Filed Jan 14, 2021Failure Aug 29, 202027,500 milesBluff Dale, TXFuel/propulsion 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. AS YOU CAN IMAGINE, A 45' LONG 13' TALL 8' WIDE COACH WEIGHING 45,000 LBS WHILE TOWING ANOTHER VEHICLE IS DE-RATED AND CAN TRAVEL AT NO MORE THAN 5MPH DOWN THE INTERSTATE WILL CREATE A HUGE PROBLEM FOR BOTH THE OWNER OF THE COACH AND THE TRAFFIC THAT IS TRAVELING AROUND IT. THE COACH IS BASICALLY YOUR HOME ON WHEELS, SO WHEN IT FAILS, IT LEAVES YOU STRANDED WHILE YOU TRY TO FIND A REPAIR SHOP WITH THE CAPABILITIES TO DO THE REPAIR. THEN IN OUR CASE WE HAD TO WAIT 2 WEEKS FOR THE PART DUE TO SO MANY FAILURES WITH THIS DEVICE AND THE MANUFACTURER COULD NOT PRODUCE ENOUGH TO FILL DEMAND. SEARCHING THE INTERNET OR USER FORUMS, YOU CAN EASILY FIND POSTS ABOUT THIS PROBLEM. WHEN THE DEVICE FAILS, YOU ARE STRANDED AND YOU CAN ONLY HOPE THAT WHEN IT HAPPENS, IT WILL BE IN A PLACE WHERE YOU CAN FIND A PLACE TO PULL OVER. THESE DEVICES DO NOT APPEAR READY FOR "PRIME TIME" AS THEY ARE FAILING FAR TOO OFTEN. I HAVE READ WHERE SOME PEOPLE HAVE SUFFERED FAILURES ON NEW COACHES WITH FEW MILES, ONLY TO HAVE IT REPAIRED AND IT FAIL AGAIN IN A FEW THOUSAND MILES. PRESSURE NEEDS TO BE PUT ON THE DEF MANUFACTURERS TO PRODUCE UNITS THAT WORK. IN OUR CASE WE HAD A 5 YEAR EMISSION SYSTEM WARRANTY. THE REPAIR COSTS RUN ABOUND 1,200 TO 2,000 TO DO A REPAIR, NOT COUNTING ANY TOWING COSTS WHICH COULD EASILY RUN INTO THE SEVERAL THOUSAND DOLLAR RANGE. THERE SHOULD BE A WAY TO ALLOW THE COACH TO BE CONTINUED TO BE USED BY DEACTIVATING THE DE-RATE OF THE ENGINE TO ALLOW A USER TO GET SAFELY TO A REPAIR FACILITY. PLEASE LOOK INTO I

    NHTSA complaint 11387991
  4. Filed Dec 21, 2020Failure Oct 14, 201821,199 milesMission, TXEngine

    OCTOBER 2018, 21199 ODOMETER READING, ON PUBLIC TWO LANE HIGHWAY, THREE FAULT CODES ANNUNCIATED. PULLED OFF HIGHWAY ON NARROW SHOULDER WITH HEAVY TRUCK TRAFFIC PASSING. NOT SURE WHAT WAS ISSUE WITH FLASHING CODES AND BUZZER SCREAMING. ALL CODES RELATED TO DEF SYSTEM. UNSURE HOW FAR I COULD DRIVE BEFORE VEHICLE WENT INTO LIMP HOME MODE. DID NOT WANT IT TO HAPPEN ON ISOLATED MAJOR HIGHWAY. CONTINUED ON 20 MILES TO NEAREST RV PARK. REPAIR REQUIRED SHAW DEVELOPMENT DEF CONTROL HEAD TO BE REPLACED IN KINGMAN, AZ. ACTION RESULTED IN UNSCHEDULED STOP AND TRIP INTERRUPTION OF TWO WEEKS WHILE WAITING FOR REPLACEMENT PART. JULY 2020, 30831 ODOMETER READING, SAME THREE FAULT CODES RELATED TO DEF SYSTEM ANNUNCIATED. SHAW DEVELOPMENT CONTROL HEAD WAS AGAIN REPLACED IN MISSION, TX. ISSUE DOES NOT APPEAR TO BE ENTIRELY CORRECTED. NO CONFIDENCE IN 6TH REVISION OF SHAW DEVELOPMENT CONTROL HEAD. WAITING FOR NEXT FAILURE AND HOPEFULLY NOT WHERE PERSONAL SAFETY IS COMPROMISED.

    NHTSA complaint 11384379
  5. Filed Oct 8, 2020Failure Oct 1, 202043,000 milesKingsley, MIVehicle 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. LATEST INCIDENT WHILE DRIVING ON US131 GOING BY CADILLAC MICHIGAN ALLOWS RV WHEN CRESTING HILL AT 67 MPH WITH CRUISE ON TO FREEWHEEL DOWN GRADE AND REACH 80 MPH AT BOTTOM OF SLOPE. IN WESTERN MOUNTAINOUS AREAS IT IS MUCH WORSE. OUR CUMMINS MECHANIC CAN PROVIDE DOCUMENTED INFORMATION ON THIS SITUATION. *JS *JS

    NHTSA complaint 11363318
  6. Filed Feb 10, 2020Failure Dec 15, 201922,627 milesDanville, ILEngine

    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. WHY ISN'T THE RV INDUSTRY HELD TO THE SAME ACCOUNTABILITY STANDARDS AS THE AUTO INDUSTRY?

    NHTSA complaint 11308285
Source: NHTSA ODI complaints file.
Investigations

NHTSA has not opened an investigation on this model year

Source: NHTSA ODI investigations file.
Service bulletins

32 manufacturer communications cover this model year

Technical service bulletins and other notices the manufacturer sent to dealers. A bulletin is not a recall.

  • SRP 24-013 Jul 3, 2024 · Service Bulletin/Repair Instructions
    SRP ( Standard Repair Instruction) In certain conditions the Inverter/Charger shuts down due to high temp battery fault. Instructions to inspect and add larger battery cables.
  • SRP 24-006 Mar 6, 2024 · Service Bulletin/Repair Instructions
    Standard Repair Procedure (SRP) - Instructions on how to secure shower surround.
  • INC 23-110 Jun 1, 2023 · Service Bulletin/Repair Instructions
    INC (Informational Communication) Regarding Pairing and programming key fobs.
  • SRP 23-107 May 5, 2023 · Service Bulletin/Repair Instructions
    Standard Repair Procedure (SRP) Wiper Arm Replacement Instructions.
  • SRP 22-082 Nov 3, 2022 · Service Bulletin/Repair Instructions
    Standard repair procedure: Shower enclosure and shower door installation instructions.
  • SRP 22-074 Sep 7, 2022 · Service Bulletin/Repair Instructions
    Standard repair procedure (SRP) - Filon roof damage repair instructions.
  • INC 22-067 May 17, 2022 · Service Bulletin/Repair Instructions
    JAYCO AND ENTEGRA COACH STORAGE TIPS. INSTRUCTIONS FOR STORING JAYCO AND ENTEGRA COACH DIESEL PUSHERS.
  • INC 22-066 May 17, 2022 · Service Bulletin/Repair Instructions
    Process for cleaning soiled carpet. CARPET CLEANING RECOMMENDATIONS
  • SRP 22-063 May 19, 2022 · Service Bulletin/Repair Instructions
    INSTRUCTIONS FOR PROGRAMMING AND REPLACING DRY CONTACT MODULE FOR AWNING.
  • SRP 22-053 Mar 30, 2022 · Service Bulletin/Repair Instructions
    False warning on dash for the Jayco/Entegra Coach Harness into Spartan Chassis Harness. Instruction for diode installation for park brake ground wire.
  • INC 22-054 Mar 30, 2022 · Service Bulletin/Repair Instructions
    (INC) Informational communication on when To Sanitize The Fresh Water System.
  • INC 21-040 Oct 5, 2021 · Service Bulletin/Repair Instructions
    RVC BRIDGE; INVERTER LOCATIONS
  • INC 21-038 Oct 5, 2021 · Service Bulletin/Repair Instructions
    Equalizer leveling jack manual override procedure. INSTRUCTIONS FOR OVERRIDE MODE ON EQUALIZER LEVELING SYSTEM.
  • 16-030Ins Sep 1, 2016 · Service Bulletin/Repair Instructions
    Installation of a cover for each vanity slide out motor to prevent water penetration.
  • 16-030Ord Sep 1, 2016 · Service Bulletin/Repair Instructions
    Cover for vanity slide out motors.
  • 16-030Rtl Sep 1, 2016 · Service Bulletin/Repair Instructions
    Installation of a cover for each vanity slide out motor to prevent water penetration.
  • 16-030Dlr Sep 1, 2016 · Service Bulletin/Repair Instructions
    Installation of a cover for each vanity slide out motor to prevent water penetration.
  • 16-027ORD Aug 1, 2016 · Service Bulletin/Repair Instructions
    TSB Order form.
  • INC 20-023 Sep 25, 2020 · Service Bulletin/Repair Instructions
    Informational Communication - how to program keyless entry access code & keypad button function for the Trimark keyless entry system.
  • INC 20-022 Jul 22, 2020 · Service Bulletin/Repair Instructions
    Informational Communication - Precaution regarding protection of the coated Screws used in the Thetford macerator pump assembly
  • INC 20-021 Jul 22, 2020 · Service Bulletin/Repair Instructions
    Informational Communication Notice (INC) How to reset Firefly communication system for HVAC
  • 20-020 INC Jul 22, 2020 · Service Bulletin/Repair Instructions
    Informational Communication Notice (INC) Instructions how to reset a GFCI
  • 20-016 INC Jun 18, 2020 · Service Bulletin/Repair Instructions
    Steps to find and correct air noise from or around the PTL entrance doors on motorhomes.
  • INC 20-011 Mar 26, 2020 · Service Bulletin/Repair Instructions
    Information Communication: Whole house and refrigerator fresh Water Filter and cartridges - replacement information.
  • SRP 20-006 Mar 23, 2020 · Service Bulletin/Repair Instructions
    Standard Repair Procedure - Electric Cargo Door Lock Actuator jams and prevents the door from opening.
  • INC 20-010 Mar 20, 2020 · Service Bulletin/Repair Instructions
    Informational Communication - How to locate the date code on the power hose and shore cord reel.
  • INC 20-008 Mar 13, 2020 · Service Bulletin/Repair Instructions
    Informational Communication - How to address: "NO VIDEO DETECTED" when noted on camera monitor screen. Camera, cable, or HDCMM port failed Hard reset on HDCMM
  • 19-025 Aug 20, 2019 · Service Bulletin/Repair Instructions
    Baggage doors may leaking due to incorrect O-ring installed in handle
  • 19-018 Apr 1, 2019 · Service Bulletin/Repair Instructions
    Instructions revised for TSB 19-018 already posted - Sealing of Blind Spot Monitor
  • 16-043 Feb 1, 2017 · Service Bulletin/Repair Instructions
    Exhaust tip, may be positioned to allow heat damaged to the mud flap. A product upgrade ( new flattened style exhaust tip ) is available and mud flap will be replaced at no charge when exhibiting heat damage.
  • 16-037 Nov 1, 2016 · Service Bulletin/Repair Instructions
    Install add on harness to filter out the transient voltage spike from wipers to protect the blind spot system sensors down both sides of the coach - system was resetting with each pass of the wiper.
  • 16-032 Nov 1, 2016 · Service Bulletin/Repair Instructions
    Engine door actuator harness plugs may have incorrect pin styles ( female instead of male) - Acutator would not perform properly. Installation of new adapter harness when incorrect is found.
Source: NHTSA manufacturer communications files.