2003 Tiffin Allegro Engine cooling Problems
- Complaints
- 4about this part
- Share
- 36%of 11 total for the year
- Median mileage
- 16,800miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 4 complaints about the engine cooling of the 2003 Tiffin Allegro, 36% of the 11 complaints for this model year. Where a mileage was given, the median is 16,800 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.
“The contact owns a 2003 Tiffin Allegro bay rv equipped with a workhorse w22 chassis. While driving 65 MPH, the reduce power warning light illuminated as the rv stalled. The contact was able to restart the rv after several moments. The contact stated that the failure would recur intermittently on a regular basis. The rv was taken to a dealer twice and they were unable to duplicate the failure. The failure persisted and the rv was taken back to the dealer. The dealer then replaced the throttle body modular but to no avail. The failure mileage was unknown and the current mileage was 28,000. …”
NHTSA complaint #10380063, filed 2011-02, 28,000 milesEngine cooling: other model years
Other parts of the 2003 Tiffin Allegro
← All problems reported for the 2003 Tiffin Allegro
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