Tiffin Allegro Bus — Electrical
High risk
Jul 30, 2024
Model years: 2022, 2023, 2024, 2025
Issue: On certain motorhomes, the ignition circuit may not have proper circuit protection and could short circuit. If this happens, there could be a loss of power to the wheels. No
Also affects: Tiffin Zephyr, Tiffin Phaeton
Tiffin Allegro Bus — Seats And Restraints
High risk
Jan 23, 2024
Model years: 2022
Issue: On certain motorhomes, the driver seat base may not have been properly welded. As a result, the seat could move or detach in a crash. Safety Risk: A seat that moves or detac
Also affects: Tiffin Phaeton, Tiffin Allegro Red
Tiffin Allegro Bus — Electrical
High risk
Sep 20, 2023
Model years: 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023
On certain motorhomes, the wiring for the cooktop may not be grounded.
Also affects: Tiffin Zephyr
Tiffin Allegro Bus — Lights And Instruments
High risk
Jan 13, 2022
Model years: 2017
Certain motorhomes built on a Freightliner chassis could have a problem with the rear-mounted Power Distribution Module (PDM). This could cause the tail lights not to work properly
Also affects: Tiffin Allegro Red, Tiffin Phaeton
Tiffin Allegro Bus — Seats And Restraints
High risk
Sep 1, 2021
Model years: 2018, 2019, 2020, 2021, 2022
On certain motorhomes, the seat belts on the sofas may not be properly installed. As a result, the seat belts may not work as designed in a crash.
Also affects: Tiffin Allegro Breeze, Tiffin Allegro Open Road, Tiffin Allegro Red, Tiffin Phaeton, Tiffin Zephyr
Tiffin Allegro Bus — Engine
High risk
Jul 20, 2021
Model years: 2021
On certain motorhomes, the hoses between the fuel pump and remote fuel filter may be defective and could leak.
Also affects: Tiffin Phaeton
Tiffin Allegro Bus — Fuel System
High risk
May 4, 2021
Model years: 2017, 2018, 2019, 2020, 2021
On certain motorhomes, the fuel rail assembly could develop a leak.
Also affects: Tiffin Phaeton
Tiffin Allegro Bus — Lights And Instruments
High risk
Sep 3, 2020
Model years: 2017
Certain motorhomes built on a Freightliner chassis could have a problem with the rear-mounted Power Distribution Module (PDM). This could cause the tail lights not to work properly
Also affects: Tiffin Allegro Red, Tiffin Phaeton
Tiffin Allegro Bus — Visual System
High risk
Aug 4, 2020
Model years: 2019, 2020
Issue: On certain motorhomes, the windshield wipers may not work due to incorrect wiring. Safety Risk: Windshield wipers that do not work could affect a driver's visibility. This c
Tiffin Allegro Bus — Electrical
High risk
Mar 26, 2019
Model years: 2018, 2019
Loose connections on the Energy Management Module could cause the wiring to overheat. This module is located in the rear of the motorhome.
Also affects: Tiffin Phaeton, Tiffin Zephyr
Tiffin Allegro Bus — Structure
High risk
May 25, 2018
Model years: 2018
On certain motorhomes, the latch on the entry door may not engage properly. This could allow the door to open unexpectedly when the vehicle is in transit, which could increase the
Also affects: Tiffin Allegro Breeze, Tiffin Allegro Open Road, Tiffin Allegro Red, Tiffin Phaeton, Tiffin Zephyr
Tiffin Allegro Bus — Steering
High risk
May 2, 2018
Model years: 2011, 2012
On certain vehicles built on a Freightliner XBR chassis, a rubber-coated braided power steering hose may have inadequate clearance to the starter power stud due to incorrect routin
Also affects: Tiffin Phaeton
Tiffin Allegro Bus — Accessories
High risk
Jan 24, 2018
Model years: 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
On certain motorhomes equipped with Kidde fire extinguishers with black plastic handles and valves, the fire extinguishers may become clogged or require excessive force to activate
Also affects: Tiffin Zephyr, Tiffin Allegro Red, Tiffin Allegro Bay, Tiffin Phaeton, Tiffin Allegro Breeze
Tiffin Allegro Bus — Brakes
High risk
Nov 25, 2016
Model years: 2015
On certain motorhomes equipped with a heavier weight adjustable offset foot pedal, the brake activation signal to the motorhome’s brake lights and to certain towed devices may not
Also affects: Tiffin Phaeton
Tiffin Allegro Bus — Electrical
High risk
Nov 25, 2016
Model years: 2015
On certain motorhomes, when the throttle pedal is released, the associated throttle pedal sensor may not return to zero, causing the engine brake to fail to activate as expected. T
Also affects: Tiffin Phaeton
Tiffin Allegro Bus — Steering
High risk
Nov 25, 2016
Model years: 2015
On certain motorhomes with steering gears mounted on the front axle, an incorrect spacer may have been installed. This may result in wear over time, which could lead to a loss of t
Tiffin Allegro Bus — Visual System
High risk
Aug 8, 2016
Model years: 2007, 2008, 2009, 2010, 2011
On certain motorhomes, the windshield wiper arms could break. Loss of windshield wiping capability, should it occur during a rainy/snowy day, may compromise the driver’s ability to
Also affects: Tiffin Allegro, Tiffin Allegro Bay, Tiffin Phaeton, Tiffin Zephyr
Tiffin Allegro Bus — Steering
High risk
Jun 14, 2016
Model years: 2015
On certain motorhomes with steering gears mounted on the front axle, an incorrect spacer may have been installed. This may result in wear over time, which could lead to a loss of t
Tiffin Allegro Bus — Accessories
High risk
Jan 26, 2016
Model years: 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015
On certain motorhomes equipped with Lippert Components Inc. electric entry steps, an internal bolt on the steps that attaches the fan gear assembly to the steps could fracture. Thi
Also affects: Tiffin Allegro, Tiffin Phaeton, Tiffin Allegro Bay
Tiffin Allegro Bus — Label
High risk
Dec 18, 2014
Model years: 2013, 2014, 2015
On certain vehicles, the compliance label does not contain the correct Gross Axle Weight Rating (GAWR) for the front axle. The label incorrectly indicates a GVWR of 17,000 lbs on 4
Tiffin Allegro Bus — Seats And Restraints
High risk
Sep 18, 2014
Model years: 2014
On certain vehicles, the driver and passenger seat belt attachment points may have been incorrectly installed. This could cause damage to the seat belt webbing over time, which cou
Tiffin Allegro Bus — Seats And Restraints
High risk
Sep 18, 2014
Model years: 2013
On certain vehicles, the driver and passenger seat belt attachment points may have been incorrectly installed. This could cause damage to the seat belt webbing over time, which cou
Tiffin Allegro Bus — Lights And Instruments
High risk
Jul 2, 2014
Model years: 2010, 2011
On certain vehicles, the clearance lights may not have been adequately sealed at time of manufacture, allowing water ingress. This could cause an electrical short, potentially resu
Also affects: Tiffin Allegro, Tiffin Allegro Breeze, Tiffin Phaeton, Tiffin Zephyr
Tiffin Allegro Bus — Steering
High risk
May 31, 2013
Model years: 2006, 2007, 2008, 2009, 2010
On certain motorhomes, the bracket which secures the power steering gear to the chassis may develop cracks. This could allow the steering gear to partially detach from the chassis,
Also affects: Tiffin Zephyr
Tiffin Allegro Bus — Electrical
High risk
Jan 14, 2013
Model years: 2011, 2012
On certain vehicles, the connector for the brake and cruise control signal diode jumper assembly may come loose, resulting in a possible intermittent or continuously open circuit.
Also affects: Tiffin Allegro, Tiffin Phaeton
Tiffin Allegro Bus — Engine
High risk
Dec 21, 2012
Model years: 2010, 2011, 2012, 2013
On certain vehicles equipped with Cummins EPA 2010 ISL engines, insufficient shielding is installed between the exhaust pipe and the floor. If the exhaust pipe were to fail, the es
Tiffin Allegro Bus — Accessories
High risk
Feb 24, 2012
Model years: 2009, 2010, 2011
Certain motorhomes equipped with a Spartan chassis may experience an unintended increase in vehicle speed after the cruise control is set. Then, if the brake is applied and release
Also affects: Tiffin Zephyr
Tiffin Allegro Bus — Engine
High risk
Oct 4, 2011
Model years: 2011
On certain motorhomes equipped with a Cummins engine, the V-band clamps used to connect the inlet and outlet cone sections to the Diesel Oxidation Catalyst (DOC) / Diesel Particula
Tiffin Allegro Bus — Brakes
High risk
Aug 25, 2011
Model years: 2008, 2009, 2010
On certain motorhomes, the adjustable brake pedal arm may loosen, rotate around its shaft, and swing in front of the accelerator pedal. Should the brake pedal arm contact and engag
Also affects: Tiffin Phaeton
Tiffin Allegro Bus — Accessories
High risk
Feb 2, 2011
Model years: 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
Certain refrigerators used in Recreational Vehicles (RVs) contain either a sensing algorithm or a thermal switch to interrupt power when it detects high temperatures that could lea
Also affects: Tiffin Allegro, Tiffin Allegro Bay, Tiffin Phaeton, Tiffin Star, Tiffin Zephyr
Tiffin Allegro Bus — Accessories
High risk
Nov 30, 2010
Model years: 2011
On certain motorhomes, the Atwood 35-series range oven, model number beginning with RV1735, RV2135, RA1735, or RA2135, may develop a small crack within the line delivering gas to t
Also affects: Tiffin Phaeton, Tiffin Allegro
Tiffin Allegro Bus — Brakes
High risk
Jan 18, 2010
Model years: 2008, 2009, 2010
On certain vehicles equipped with an adjustable brake pedal assembly, a drive pin that is below specification may become disengaged from the brake arm, causing separation or loosen
Tiffin Allegro Bus — Other
High risk
Jan 11, 2010
Model years: 2002, 2003
On certain vehicles equipped with a Norcold refrigerator, a fatigue crack in the section of the cooling unit which contains the refrigerant could allow liquid solution to slowly le
Also affects: Tiffin Allegro Bay
Tiffin Allegro Bus — Brakes
High risk
Apr 22, 2009
Model years: 2008, 2009
On certain vehicles, the rear axle ABS modulating valve may have been wired incorrectly - the right and left modulator valve harness pin could have been reversed at the ABS Electro
Tiffin Allegro Bus — Other
High risk
Mar 6, 2009
Model years: 2006, 2007, 2008, 2009
On certain motorhomes, after some period of use the trailer hitches may develop stress fractures which could result in hitch separation. Loss of towed unit may cause a crash, resul
Also affects: Tiffin Phaeton, Tiffin Zephyr
Tiffin Allegro Bus — Other
High risk
Mar 2, 2009
Model years: 2007
On certain motorhomes equipped with a Dometic Corporation refrigerator, a fatigue crack can develop in the boiler tube. This could allow the release of pressurized coolant solution
Also affects: Tiffin Allegro Bay, Tiffin Phaeton, Tiffin Zephyr
Tiffin Allegro Bus — Brakes
High risk
Jul 7, 2008
Model years: 2005, 2006, 2007, 2008
On certain motorhomes, the internal rubber check valve inside the Bendix SR-7 spring brake modulating valve can become deformed over time. The effect of this defect is intermittent
Tiffin Allegro Bus — Steering
High risk
Mar 26, 2008
Model years: 2005, 2006, 2007
On certain vehicles, the steering gear may have been assembled with an incorrect recirculating ball spacer which could allow the recirculating balls to escape from the ball circuit
Tiffin Allegro Bus — Other
High risk
Feb 4, 2008
Model years: 1998, 1999, 2000, 2001, 2002, 2003
On certain motorhomes equipped with a Dometic Corporation refrigerator, a fatigue crack can develop in the boiler tube. This could allow the release of pressurized coolant solution
Also affects: Tiffin Allegro, Tiffin Phaeton, Tiffin Zephyr
Tiffin Allegro Bus — Seats And Restraints
High risk
Nov 15, 2006
Model years: 2004, 2005
On certain motorhomes, the seat belt assemblies fail to meet the strength requirements of CMVSS 209. In the event of a crash, the buckle could release leaving the seat occupant un-
Also affects: Tiffin Allegro, Tiffin Allegro Bay, Tiffin Phaeton
Tiffin Allegro Bus — Electrical
High risk
Aug 26, 2005
Model years: 2005
On certain motorhomes containing a 50 Amp transfer switch built by Intellitec, the material used for the wire lugs was changed from nickel plated to copper lugs. The copper lugs ar
Also affects: Tiffin Allegro, Tiffin Phaeton
Tiffin Allegro Bus — Heater And Defroster
High risk
Jul 28, 2005
Model years: 2005
On certain motorhomes, the burner tubes in the Wesbasto water heater may begin deteriorating at an accelerated rate and could fail. Burner tube failure could result in an increase
Also affects: Tiffin Zephyr
Tiffin Allegro Bus — Other
High risk
Apr 28, 2005
Model years: 2005
On certain motorhomes, the cubby for the optional washer/dryer is too large, which could allows the machine to move. In the event of a crash, a vehicle occupant could be injured if
Also affects: Tiffin Allegro Bay, Tiffin Phaeton
Tiffin Allegro Bus — Seats And Restraints
High risk
Sep 10, 2004
Model years: 2004, 2005
On certain vehicles, the seat belt assemblies fail to meet the strength requirements of CMVSS 209. In the event of a crash, the buckle could release leaving the seat occupant un-re
Also affects: Tiffin Allegro, Tiffin Allegro Bay, Tiffin Phaeton
Tiffin Allegro Bus — Brakes
High risk
Jun 17, 2004
Model years: 2003, 2004
On certain vehicles built on FCCC XC motorhome chassis, in a situation where multiple alarms are active, a Check Engine, Stop Engine, or similar warning indicator is given priority
Also affects: Airstream Land Yacht Xl, Airstream Sky Deck, Alfa Leisure Alpha Gold, Alfa Leisure See Ya!, Coachmen Sport Coach Elite
Tiffin Allegro Bus — Seats And Restraints
High risk
May 17, 1995
Model years: 1995
THESE VEHICLES DO NOT COMPLY WITH C.M.V.S.S 210 - SEAT BELT ASSEMBLY ANCHORAGES. DINETTE AND SOFA SAFETY BELTS ARE IMPROPERLY FASTENED AND COULD NOT RESIST AN IMPACT. CORRECTION: B
Also affects: Tiffin Allegro, Tiffin Allegro Bay