ELECTRICAL SYSTEM:IGNITION
2023 Tiffin Allegro Bus
Recalls, owner-reported complaints, investigations and safety data
Data refreshed
Overview
Our database contains 2 NHTSA owner-reported complaints for the 2023 Tiffin Allegro Bus, most frequently naming the driver assistance and engine categories. 4 safety recalls have been issued covering this model year; and 5 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 — 2 months of data.
What owners report
Complaints grouped by the component NHTSA recorded
- Driver assistance150.0%
- Engine150.0%
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
4 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.govEQUIPMENT:APPLIANCE:OVEN/STOVE/COOKTOP
ELECTRICAL SYSTEM
Recent owner complaints
Reports submitted to NHTSA, shown in the owner's own words
I have an interesting issue. Driving down the road and the buttons on the steering wheel stop working. I pull over turn the RV off, wait a minute then turn the RV on and the buttons now work. The dealer has already replaced the module controlling the buttons.
- NHTSA ID
- 11611382
- Incident
- Aug 27, 2024
Extreme engine heat into vehicle
- NHTSA ID
- 11601168
- Incident
- Jul 11, 2024
Manufacturer communications
A bulletin sent by a manufacturer to its dealers. Not a recall, and repairs are not necessarily free.
FUEL/PROPULSION SYSTEM
Tiffin sent out an addendum to be added to Owner's Manuals that states, "Tiffin Motorhomes recommends that all diesel units be refueled using standard automotive-grade diesel fuel pumps, rather than high-flow commercial truck stop pumps. The fuel delivery rate from commercial truck stop pumps is often too aggressive for motorhome fuel systems, which are not designed to handle rapid fuel intake. Using high-flow commercial truck stop pumps can result in overflow, spillage, premature shutoff, or even damage to the fuel fill components."
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.
It has come to our attention that on certain Tiffin motorhomes equipped with optional Go Power! solar panel solar panels systems, the 30A inline fuse located before the cable entry plate should be removed. The plastic housing surrounding the fuse may become heat damaged from heat generated by the normal operation of the 30A fuse, which would cause the solar panel system to not operate as designed. Due to updated recommendations from Go Power!, Tiffin Motorhomes is removing this 30A fuse from the solar panel system.
ENGINE
Cummins Inc has launched a campaign that may affect your Model Year 2021-2022 L9 CM2450 L126B engine. Our records indicate that you engine may have been built with incorrect torqueing on the speed indicator ring bolts. If left unchecked, the engine may fail. This campaign (C7024) will provide the required parts to complete the repair. The parts and labor for this repair will be provided to you at no cost. Contact the nearest Cummins Distributor or authorized Warranty Dealer to arrange to have this campaign performed on your engine.
EQUIPMENT; EQUIPMENT:OTHER:LABELS
Some 2023 year models of Tiffin Motorhomes built on PowerGlide chassis have a Federal Certification Label that does not have the tire information listed. To correct this issue, we are sending dealers and owners of involved units a corrected Federal Certification label to be placed in the involved motorhomes.
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 | — |
| 2023Viewing | 2 | 4 | 0 | — |
| 2022 | 0 | 6 | 0 | — |
| 2021 | 0 | 2 | 0 | — |
| 2020 | 2 | 2 | 0 | — |
| 2019 | 0 | 2 | 0 | — |
| 2018 | 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.