Model year

2021 Tiffin Zephyr

Body and fuel not decoded. Owner complaints on file from no date to no date.

Recalls (2)Complaints (0)Investigations (0)Bulletins (3)

Recall campaigns covering this model year212k vehicles or units across those campaigns

Owner complaints0Not enough peers on file

Severity indexNoneCrash, fire, injury or death per 100

First 24 months0Complaints in its first two years

Complaints over time

Complaints about the 2021 Tiffin Zephyr by year filed

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

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

Components

Complaints by component

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

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Source: NHTSA ODI complaints file. A complaint can name more than one component; it is counted under the first.

Recalls

2 recall campaigns cover the 2021 Tiffin Zephyr

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 2021 Tiffin Zephyr
Campaign	Filed	Subject	Component	Vehicles	Remedy
23V-643	Sep 20, 2023	240-Volt induction cooktop may not be grounded, which can create an electrical shock hazard if the wires short-circuit	Equipment	1,188	Repair or modification
21V-680	Nov 5, 2021	Sofa seat belts may not have been installed correctly, which could result in unsecured passengers	Seat belts	10,409	Repair or modification

Source: NHTSA ODI recalls file.

Look up a VIN at NHTSA

Owner complaints

What owners reported about the 2021 Tiffin Zephyr

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.

0 complaints on file.

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

3 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.
CSA-036 Apr 19, 2024 · Service Bulletin/Repair Instructions
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 modu…

Source: NHTSA manufacturer communications files.

About service bulletins