Model year

2018 Entegra Cornerstone

Other, diesel, built in United States. Owner complaints on file from May 28, 2021 to Aug 1, 2021.

Recall campaigns covering this model year43,835 vehicles or units across those campaigns
Owner complaints42.0 times the median 2018 other
Severity index0.02018 others average 4.1
First 24 months0Complaints in its first two years
Complaints over time

Complaints about the 2018 Entegra Cornerstone peaked in 2021, with 4 filed

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

012342021420222023202420252026
Source: NHTSA ODI complaints file. The lighter column runs through October.
Components

100% of complaints about the 2018 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
3
Source: NHTSA ODI complaints file. A complaint can name more than one component; it is counted under the first.
Recalls

4 recall campaigns cover the 2018 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 2018 Entegra Cornerstone
CampaignFiledSubjectComponentVehiclesRemedy
18V-450Jul 5, 2018Cargo Carrying Capacity (CCC) label incorrectly overstates the cargo capacity, potentially causing the vehicle to be overloadedWheels58Label or owner notice
17V-695Nov 3, 2017Vehicles have lights that do not include reflectors and the vehicle does not have separate reflectorsLighting1,598Repair or modification
17V-441Jul 13, 2017These 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…Fuel system18Part replacement
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
Source: NHTSA ODI recalls file.
Owner complaints

What owners reported about the 2018 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.

4 complaints on file, page 1 of 1.

  1. Filed Aug 1, 2021Failure May 3, 2021New Port Richey, FLEngine, Fuel/propulsion system

    While driving across Florida, the “Check Engine” light and first of three DEF Head “Service Codes” on our 2018 Entegra Cornerstone 45’ RV came on, indicating that our Diesel Exhaust Fluid (DEF) system had an issue. From previous social media posts from other Entegra Owners, we immediately contacted the chassis manufacturer, Spartan. They requested that we contact Cummins-Orlando, FL for a DEF Head replacement. Cummins-Orlando said they couldn’t get us in for three weeks, which wasn’t an option, as we were traveling and couldn’t wait three weeks. We contacted Cummins-Tampa, FL and Cummins-Jacksonville, FL, with both stating 2-3 weeks to get us in. By this time, the second of three DEF codes came on, so the situation was getting more dire. We finally got through to Cummins-Ocala, FL and they were able to squeeze us in the next day. The third of three DEF Codes came on during the relatively short drive to Ocala, FL, but we were able to get there before the RV went into “limp mode” which restricts your speed to 5mph!! We were extremely worried about being stranded on the busy interstate Highway in a vehicle the size of a Greyhound Bus, limping along at 5mph with 18-wheelers whizzing by at 70-75mph! This DEF Head issue has been going on for several years and doesn’t seem to be getting any better, even though the manufacturer is on their 7th Generation of DEF Head technology. Luckily, Spartan had the DEF Head in-stock and was able to overnight it to Cummins-Ocala, but many others have been held up for days/weeks due to a back order on the replacement DEF Heads. I feel that a recall should be issued on all DEF Heads prior to the 7th Generation, in order to avoid the safety issues associated with being stranded on the highway with a failed DEF Head.

    NHTSA complaint 11427332
  2. Filed Jun 22, 2021Failure Jun 9, 2021Franklin, TNEngine, Fuel/propulsion system

    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 so common.

    NHTSA complaint 11421805
  3. Filed Jun 3, 2021Failure Jul 14, 2020Green Valley, AZEngine

    DEF sensor failed twice. Potential engine derate or shut down. Problem well known to chassis manufacturer. Failure announced by Check Engine Light and three well known codes. Time or distance to derate/shutdown is unknown, and consequently could result in a large motor home stopped on the road.

    NHTSA complaint 11419480
  4. Filed May 28, 2021Failure May 27, 2021Weatherford, TXEngine, Fuel/propulsion system

    Shortly after starting the engine a “CHECK ENGINE” warning appeared on the warning system. I went through diagnostics and found 3 codes relating to DEF head failure. There have been a large number of these in Entegra Coach motor homes in the last 6-12 months.

    NHTSA complaint 11418850
Source: NHTSA ODI complaints file.
Investigations

NHTSA has not opened an investigation on this model year

Source: NHTSA ODI investigations file.
Service bulletins

26 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.
  • SRP 22-056 Aug 4, 2022 · Service Bulletin/Repair Instructions
    Generator Slide Tray extends when stopped or parked. STANDARD REPAIR INSTRUCTIONS TO DIAGNOSE AND REPAIR GENERATOR SLIDE AIR LEAK.
  • 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.
  • 16-027ORD 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
Source: NHTSA manufacturer communications files.