EQUIPMENT:APPLIANCE:OVEN/STOVE/COOKTOP
2018 Tiffin Allegro Bus
Recalls, owner-reported complaints, investigations and safety data
Data refreshed
Overview
Our database contains 1 NHTSA owner-reported complaint for the 2018 Tiffin Allegro Bus, most frequently naming the fuel system category. 2 safety recalls have been issued covering this model year; and 2 manufacturer communications are on file.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Complaint activity over time
When owners filed reports about this model year
Not enough dated records to plot a meaningful trend — 1 month of data.
What owners report
Complaints grouped by the component NHTSA recorded
- Fuel system1100.0%
Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.
Safety recalls
2 campaigns cover this model year
Recalls apply to specific vehicles, not to every vehicle of a model year. Check your VIN with NHTSA or your manufacturer's dealer to confirm whether a recall affects your vehicle.
Check a VIN on NHTSA.govSEAT BELTS:REAR/OTHER:ANCHORAGE
Recent owner complaints
Reports submitted to NHTSA, shown in the owner's own words
The contact owns a 2018 Tiffin Allegro Bus. The contact stated that while driving at various speeds, the vehicle would independently downshift as the Diesel Exhaust Fluid (DEF) warning light would illuminate. The manufacturer was notified of the failure and the contact was informed that they were aware of the failure; however, parts for the repair was unavailable. The vehicle had yet to be repaired. The failure mileage was approximately 8,000.
- NHTSA ID
- 11435124
- Incident
- Oct 1, 2020
- Mileage
- 8,000 mi
Manufacturer communications
A bulletin sent by a manufacturer to its dealers. Not a recall, and repairs are not necessarily free.
EXTERIOR LIGHTING
Stopped using the lights we had been using due to expense. Replaced with these, but these new lights have to be wired in instead of just clicking in. These are the instructions to wire in.
ENGINE AND ENGINE COOLING
Faulty DEF sensors that due to shortage were not replaced. Instead engine software was temporarily modified to account for continued operation with a faulty sensor until replacement sensors were available. This campaign will install an engine control module calibration as well as confirm and/or install a new DEF header.
Manufacturers file copies of the bulletins they send to dealers with NHTSA. These often describe diagnostic or repair procedures for a known condition. They are not recalls: repairs described in a bulletin are usually only free if the vehicle is still under warranty or the manufacturer has extended coverage.
Compare model years
Complaint and recall counts across every year of this model
| Year | Complaints | Recalls | Investigations | Issue Index |
|---|---|---|---|---|
| 2027 | 0 | 1 | 0 | — |
| 2026 | 0 | 1 | 0 | — |
| 2025 | 0 | 1 | 0 | — |
| 2024 | 0 | 2 | 0 | — |
| 2023 | 2 | 4 | 0 | — |
| 2022 | 0 | 6 | 0 | — |
| 2021 | 0 | 2 | 0 | — |
| 2020 | 2 | 2 | 0 | — |
| 2019 | 0 | 2 | 0 | — |
| 2018Viewing | 1 | 2 | 0 | — |
| 2017 | 1 | 2 | 0 | — |
| 2016 | 0 | 1 | 0 | — |
| 2015 | 2 | 1 | 0 | — |
| 2014 | 1 | 2 | 0 | — |
| 2013 | 1 | 4 | 0 | — |
| 2012 | 0 | 1 | 0 | — |
| 2011 | 1 | 4 | 0 | — |
| 2010 | 1 | 3 | 0 | — |
| 2009 | 0 | 6 | 0 | — |
| 2008 | 3 | 7 | 0 | — |
| 2007 | 1 | 5 | 0 | — |
| 2006 | 3 | 4 | 0 | — |
| 2005 | 0 | 4 | 0 | — |
| 2004 | 1 | 2 | 0 | — |
| 2003 | 0 | 1 | 0 | — |
| 2002 | 2 | 2 | 0 | — |
| 2001 | 0 | 2 | 0 | — |
| 2000 | 0 | 1 | 0 | — |
| 1999 | 2 | 2 | 0 | — |
| 1998 | 0 | 1 | 0 | — |
| 1997 | 0 | 0 | 0 | — |
| 1996 | 0 | 0 | 0 | — |
| 1995 | 0 | 0 | 0 | — |
Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers. Older model years have had longer for reports to accumulate.