IllustrationDEF head failure at 7,000 miles. Engine derated on highway, went into limp mode.
2019 Tiffin Bus
Owner reports · Recalls · Investigations
Limited comparison data
There is not enough comparable history to draw a useful model-year comparison.
Counts are not adjusted for sales, age, mileage exposure or reporting. A lower count does not establish that a car is problem-free.
About this comparison →1Owner complaints
Model-year median: 0
4Recall campaignsView recall details →
0InvestigationsView investigation details →
Check a VIN with NHTSA ↗ Model-level counts do not show whether a particular VIN is affected or repaired.
Inspection summary
2019 Tiffin Bus
NHTSA snapshot: September 18, 2026. 1 owner complaints · 4 recall campaigns · 0 investigations.
Counts are not failure probabilities and are not adjusted for sales, age, mileage exposure or reporting. One report may name several categories. Comparison method and limitations.
Top reported categories (up to 5)
- Fuel/propulsion System: 1 reports
Full reported-category list and vehicle report
Recall links
- 21V306000 — Fuel System, Diesel:fuel Injection System:fuel Rail
- 20V433000 — Visibility/wiper; Visibility:windshield Wiper/washer:switch/wiring
- 19V228000 — Electrical System
- 18V341000 — Structure:body:door
Check a VIN with NHTSA. Model-level history does not establish whether a particular VIN is affected or repaired.
Print the top reported categories, recall links, snapshot date and comparison limits.
How this year compares
Owner complaints by model year
Compare all Bus years →Counts vary with age, sales, mileage exposure and reporting. They are not failure rates.
What owners reported most
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
Limited mileage data: 0 of 1 reports include usable mileage. There isn’t enough coverage to show a useful chart.
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
- Fuel/propulsion System. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
0 crash reports0 fire reports0 injury reports
Fuel/propulsion System complaints
1 reportsRecall campaigns
421V306000 · Fuel System, Diesel:fuel Injection System:fuel Rail
Apr 30, 2021
Tiffin Motorhomes, Inc. (Tiffin) is recalling certain 2017-2021 Bus and Phaeton vehicles. The sealing washer may not seat correctly in the pilot bore, allowing the high pressure fuel rail assembly to leak.
Consequence & remedy
Consequence: A fuel leak in the presence of an ignition source increases the risk of a fire.
Remedy: Tiffin will work with Cummins to inspect the rail threads , and replace the rail and fuel lines if damage is found, free of charge. Owner notification letters were mailed August 11, 2021. Owners may contact Tiffin customer service at 1-256-356-8661.
20V433000 · Visibility/wiper; Visibility:windshield Wiper/washer:switch/wiring
Jul 28, 2020
Tiffin Motorhomes, Inc. (Tiffin) is recalling certain 2019-2020 Tiffin Bus and 2018-2020 Zephyr motorhomes. The windshield wipers may not work due to the control module being improperly wired.
Consequence & remedy
Consequence: The wipers may stop working during inclement weather, causing limited visibility, increasing the risk of a crash.
Remedy: Tiffin will notify owners, and dealers will inspect the control module, correcting the wiring as needed, free of charge. The recall began August 13, 2020. Owners may contact Tiffin customer service at 1-256-356-8661.
Additional source detail variants (2)
Visibility/wiper
Tiffin Motorhomes, Inc. (Tiffin) is recalling certain 2019-2020 Tiffin Bus and 2018-2020 Zephyr motorhomes. The windshield wipers may not work due to the control module being improperly wired.
Consequence: The wipers may stop working during inclement weather, causing limited visibility, increasing the risk of a crash.
Remedy: Tiffin will notify owners, and dealers will inspect the control module, correcting the wiring as needed, free of charge. The recall began August 13, 2020. Owners may contact Tiffin customer service at 1-256-356-8661.
Visibility:windshield Wiper/washer:switch/wiring
Tiffin Motorhomes, Inc. (Tiffin) is recalling certain 2019-2020 Tiffin Bus and 2018-2020 Zephyr motorhomes. The windshield wipers may not work due to the control module being improperly wired.
Consequence: The wipers may stop working during inclement weather, causing limited visibility, increasing the risk of a crash.
Remedy: Tiffin will notify owners, and dealers will inspect the control module, correcting the wiring as needed, free of charge. The recall began August 13, 2020. Owners may contact Tiffin customer service at 1-256-356-8661.
19V228000 · Electrical System
Mar 22, 2019
Tiffin Motorhomes, Inc. (Tiffin) is recalling certain 2018-2019 Phaeton, Allegro Bus, and Zephyr motorhomes. The alternating current electrical wires may have been improperly secured in the Energy Management Module, causing increased electrical resistance.
Consequence & remedy
Consequence: The additional resistance can cause the wires to overheat, increasing the risk of a fire.
Remedy: Tiffin will notify owners, and dealers will inspect the Alternating Current Relay Board and make sure the wires are properly secured, free of charge. The recall began April 15, 2019. Owners may contact Tiffin customer service at 1-256-356-8661. Tiffin's number for this recall is TIFF-111.
18V341000 · Structure:body:door
May 25, 2018
Tiffin Motorhomes, Inc. (Tiffin) is recalling certain 2018-2019 Tiffin Allegro RED, Allegro Open Road, Breeze, Bus, Phaeton, and Zephyr motorhomes. The entry door on these vehicles may have been improperly assembled, allowing the door to open while the vehicle is moving.
Consequence & remedy
Consequence: If the door comes open while the motorhome is moving, there is an increased risk of injury to the motorhome occupants.
Remedy: Tiffin will notify owners, and dealers will adjust the door lock mechanism, free of charge. The recall began on June 18, 2018. Owners may contact Tiffin customer service at 1-256-356-8661. Tiffin's number for this recall is TIF-110.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
Defect investigations
0No exact-year investigations in this snapshot.
An investigation is not a finding of a defect, and closure does not prove a vehicle is problem-free.