NHTSA lists 2 complaints for the 2023 Tiffin Allegro BUS, 0 of them mention a crash and 0 mention a fire. 0 complaints mention an injury, with 0 injuries and 0 deaths reported.
Data build 2026-10-10.
NHTSA lists this vehicle as TIFFIN ALLEGRO BUS.
Model-generated complaint tags
These labels are model-generated, not NHTSA data.
Failure modes| Label | Count | Share of tagged | Mean confidence |
|---|
| electrical electronic | 1 | 50.0% | 1.00 |
|---|
| fire or overheating | 1 | 50.0% | 0.99 |
|---|
Severities| Label | Count | Share of tagged | Mean confidence |
|---|
| low | 1 | 50.0% | 0.70 |
|---|
| moderate | 1 | 50.0% | 0.65 |
|---|
Model: typesafe/jev-1.13-20260917; schema version: tag-v1. 2 tagged complaints of 2 complaints (100.0%).
Confidence is the model's own probability for the label it chose (0 to 1), not accuracy.
Model-generated labels on tagged complaints only. Model years 2013 and newer are tagged in full; 2012 in part (see tagged_share); earlier model years have no tags. NHTSA's own flags remain separate in the complaints block.
Recalls
See new recalls and investigations this week.
4 recalls.
Date: 2024-07-30. Systems: ELECTRICAL SYSTEM.
Defect: Tiffin Motorhomes, Inc. (Tiffin) is recalling certain 2022-2025 Phaeton, Allegro Bus, and Zephyr motorhomes. The PowerGlide chassis controller may have insufficient circuit protection, which can result in a blown fuse and cause an engine shutdown.
Consequence: An engine shutdown increases the risk of a crash.
Remedy: Dealers will install circuit protection, free of charge. Owner notification letters were mailed September 13, 2024. Owners may contact Tiffin customer service at 1-256-356-8661. Tiffin's number for this recall is TIF-141.
Do not drive: No. Park outside: No.
Date: 2023-09-20. Systems: EQUIPMENT.
Defect: Tiffin Motorhomes, Inc. (Tiffin) is recalling certain 2016-2024 Allegro Bus, and 2017-2024 Zephyr motorhomes. The 240-Volt induction cooktop may not be grounded, which can create an electrical shock hazard if the wires short-circuit.
Consequence: An electrical shock can increase the risk of injury.
Remedy: Dealers will install a ground for the metal junction box, free of charge. Owner notification letters were mailed October 20, 2023. Owners may contact Tiffin customer service at 1-256-356-8661. Tiffin's number for this recall is TIF-133.
Do not drive: No. Park outside: No.
Date: 2023-06-05. Systems: ELECTRICAL SYSTEM.
Defect: Tiffin Motorhomes, Inc. (Tiffin) is recalling certain 2022-2023 Phaeton, Allegro Bus, and Zephyr motorhomes built on PowerGlide chassis. A fuse will trip during an a/c compressor failure, causing a loss of power to the chassis.
Consequence: Loss of power to the chassis can cause an engine stall, increasing the risk of a crash.
Remedy: Dealers will inspect the chassis controller, and install a harness and inline fuse as necessary, free of charge. Owner notification letters were mailed June 20, 2023. Owners may contact Tiffin customer service at 1-256-356-8661. Tiffin's number for this recall is TIF-131.
Do not drive: No. Park outside: No.
Date: 2022-08-05. Systems: ELECTRICAL SYSTEM.
Defect: Tiffin Motorhomes, Inc. (Tiffin) is recalling certain 2022 Zephyr, 2022-2023 Phaeton, Allegro Breeze and Allegro Bus motorhomes equipped with a Powerglide chassis. The chassis fuse can overheat while the motorhome is in motion, possibly causing the dash display to go blank and the engine to stall.
Consequence: An engine that shuts down unexpectedly increases the risk of a crash.
Remedy: Dealers will inspect and replace the defective fuse, as necessary, free of charge. Owner notification letters were mailed August 31, 2022. Owners may contact Tiffin's customer service at 1-256-356-8661. Tiffin's number for this recall is TIF-126.
Do not drive: No. Park outside: No.
Manufacturer communications
5 manufacturer communications.
Communications by system| System | Count |
|---|
| ENGINE | 1 |
|---|
| EQUIPMENT | 1 |
|---|
| EXTERIOR LIGHTING | 1 |
|---|
| FUEL/PROPULSION SYSTEM | 1 |
|---|
| UNKNOWN OR OTHER | 1 |
|---|
11023312
Date: 2025-09-08. Type: Other. Systems: 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 oft
11019966
Date: 2025-06-09. Type: Other. Systems: 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.
11009618
Date: 2024-10-29. Type: Service Bulletin/Repair Instructions. Systems: UNKNOWN OR OTHER.
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 n
11005640
Date: 2024-07-15. Type: Other. Systems: 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 r
10233355
Date: 2023-03-01. Type: Service Bulletin/Repair Instructions. Systems: EQUIPMENT.
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 mo