2018 Entegra Anthem Engine Problems
- Complaints
- 5about this part
- Share
- 71%of 7 total for the year
- Median mileage
- 47,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 5 complaints about the engine of the 2018 Entegra Anthem, 71% of the 7 complaints for this model year. Where a mileage was given, the median is 47,000 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“Vehicle was stationary. After starting once to fill air pressure, turned off and 1/2 hour later turned key to on and the check engine light stayed on. Three error codes all relating to def were displayed. Spartan sent out a new def head and it was replaced. The next week after about 800 miles of driving and several stops and starts one of those three codes is now displaying. Waiting for cummins to diagnose the current issue. The def issue can lead to derating at any time, which I have not had explained to me quantitatively. …”
NHTSA complaint #11390510, filed 2021-01, 47,000 miles“DEF Fluid Sensor failure codes displayed and warnings of impending engine delayed or shutdown. Cold not continue driving. My safety concern is my vehicle can be stranded on a roadside which my not be possible for a 45 Foot Motorhome. Many RV’s are having this issue and the Manufacture of this unit SHAW Industry can not supply any parts. Leaving many stranded!”
NHTSA complaint #11424205, filed 2021-07“Having heard rumors for some time of the dreaded DEF shut down while using our motorcoach, without a recall of the unit , we have to assume the coach is safe to use. Ours had been parked in the storage building for about 10 days. Yesterday I went to get it out.When I started the coach it immediately turned on the check engine warning. It threw 3 codes, SPN#3374, SPN#3031, & SPN#1761. I’m told the engine will derate first by 25%, next it debates by 40%, then finally to limp mode of 5 mile per hour. …”
NHTSA complaint #11427948, filed 2021-08Engine: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2018 | 5 | 71% |
Other parts of the 2018 Entegra Anthem
← All problems reported for the 2018 Entegra Anthem
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology