AutoStatsIQ
Data through Oct 2026
Model year

2023 Tiffin Allegro BUS

Other, diesel, built in United States. Owner complaints on file from Jul 11, 2024 to Aug 28, 2024.

Recalls (4)Complaints (2)Investigations (0)Bulletins (5)
Recall campaigns covering this model year42,632 vehicles or units across those campaigns
Owner complaints22.0 times the median 2023 other
Severity index0.02023 others average 9.4
First 24 months2Complaints in its first two years
Complaints over time

Complaints about the 2023 Tiffin Allegro BUS peaked in 2024, with 2 filed

Owner complaints about this model year, by the year they were filed with NHTSA.

00.511.522024220252026
Source: NHTSA ODI complaints file. The lighter column runs through October.
Components

50% of complaints about the 2023 Tiffin Allegro BUS name engine and cooling

Owner complaints by component. Hover or focus a bar for the crash, fire, injury or death count.

Engine and cooling
1
Driver assistance
1
Source: NHTSA ODI complaints file. A complaint can name more than one component; it is counted under the first.
Recalls

4 recall campaigns cover the 2023 Tiffin Allegro BUS

Check a specific vehicle by VIN on NHTSA's site: a campaign may cover only part of a model year's production.

Recall campaigns for the 2023 Tiffin Allegro BUS
CampaignFiledSubjectComponentVehiclesRemedy
24V-566Jul 30, 2024PowerGlide chassis controller may have insufficient circuit protection, which can result in a blown fuse and cause an engine shutdownElectrical system679Repair or modification
23V-643Sep 20, 2023240-Volt induction cooktop may not be grounded, which can create an electrical shock hazard if the wires short-circuitEquipment1,188Repair or modification
23V-406Jun 5, 2023Fuse will trip during an a/c compressor failure, causing a loss of power to the chassisElectrical system450Repair or modification
22V-589Aug 5, 2022Chassis fuse can overheat while the motorhome is in motion, possibly causing the dash display to go blank and the engine to stallElectrical system315Part replacement
Source: NHTSA ODI recalls file.
Look up a VIN at NHTSA
Owner complaints

What owners reported about the 2023 Tiffin Allegro BUS

The full text of every complaint filed with NHTSA about this model year, newest first. Complaints are filed by owners and are not verified by NHTSA; NHTSA removes personal details before publishing.

2 complaints on file, page 1 of 1.

  1. Filed Aug 28, 2024Failure Aug 27, 2024Spring Hill, TNAdaptive cruise control

    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 complaint 11611382
  2. Filed Jul 11, 2024Failure Jul 11, 2024Kilgore, TXEngine

    Extreme engine heat into vehicle

    NHTSA complaint 11601168
Source: NHTSA ODI complaints file.
Investigations

NHTSA has not opened an investigation on this model year

Source: NHTSA ODI investigations file.
All investigations
Service bulletins

5 manufacturer communications cover this model year

Technical service bulletins and other notices the manufacturer sent to dealers. A bulletin is not a recall.

  • CSA-045 Sep 8, 2025 · Other
    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 r…
  • MCD-009 Jun 9, 2025 · Other
    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.
  • SB-75 Oct 29, 2024 · Service Bulletin/Repair Instructions
    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 becom…
  • CSA-039 Jul 15, 2024 · Other
    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 fai…
  • CSA-026 Mar 1, 2023 · Service Bulletin/Repair Instructions
    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 Certific…
Source: NHTSA manufacturer communications files.
About service bulletins