2019 Newmar London Aire Engine Problems
- Complaints
- 2about this part
- Share
- 40%of 5 total for the year
- Median mileage
- —not reported
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 2 complaints about the engine of the 2019 Newmar London Aire, 40% of the 5 complaints for this model year.
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.
“While staying at a campground in Creede, Colorado my motorhome displayed several fault codes relating to the emissions system. I immediately called Spartan (the chassis manufacturer) to report the faults and they explained my Def Head sensor had failed and that I should try to get to an authorized service center as ASAP. So the following morning I left Creede ( a remote location that is far away from any authorized service provider) in route to Fredrick, Colorado, the closest service provider. …”
NHTSA complaint #11425360, filed 2021-07“For no reason started getting codes for low D.E.F and then buzzers and finally engine light for engine derate. Called Spartan, which is the chassis manufacture. Was told that the they were having a lot of problems with the DEF head and to leave it in a safe place because replacement parts were not available. Stated it could be 1 to 2 months before a part would be available. I was over 700 miles from home and not very happy about leaving a half million dollar motorhome in the middle of no where. So I drove it with lights and buzzers going of and finally made it home. …”
NHTSA complaint #11425242, filed 2021-07Related service bulletins
- 10202751Sep 9, 2021Newmar Corporation has decided that a defect relating to motor vehicle safety exists in specific motorhomes. Lippert (Newmarâs window supplier) is recalling Hehr 6400 series…
Engine: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2019 | 2 | 40% |
Other parts of the 2019 Newmar London Aire
1 complaintsExterior lighting
1 complaintsFuel system
1 complaintsOther or unknown
1 complaintsWheels
1 complaints
← All problems reported for the 2019 Newmar London Aire
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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