Vehicle report

2022 TIFFIN ALLEGRO BAY

Service bulletins

10 bulletins

Technical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.

MCD-009

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

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 become heat damaged from heat generated by the normal operation of the 30A fuse, which would cause the solar panel system to not operate as designed. Due to updated recommendations from Go Power!, Tiffin Motorhomes is removing this 30A fuse from the solar panel system.

SB-71

Service Bulletin/Repair Instructions

It has come to Tiffin Motorhome's attention that on certain 2022-2024 Allegro Bay motorhomes, the front cap may loosen from the cab of the motorhome. Tiffin will verify attachment of the front cap to the chassis cab and update the sealant.

SB-64

Service Bulletin/Repair Instructions

On certain 2022 and 2023 Allegro Bay Motorhomes, the backup camera is displaying when the brake pedal is used. To correct this, a new wire harness will be installed at the same time a programming update is competed so that the backup camera and rear signal lights will function as designed.

CSA-029

Service Bulletin/Repair Instructions

On the affected vehicles, the steer axle tie rod castle nut cotter pin may be missing, allowing the steering arm to detach. This could lead to a loss of steering response and a lack of direction control, increasing the risk of a crash. The driver may experience some additional free-play in the steering and/or feel an improper steering alignment.

CSA-029(INTERIM)

Service Bulletin/Repair Instructions

Per FORD- Tie Rod Castle Nut Cotter Pin Missing

CSA-030

Service Bulletin/Repair Instructions

Windshield Wiper Arms & Linkage - On the affected vehicles, the spline teeth in the windshield wiper arms may wear and break. This can cause the wipers to fail, reducing the driver’s visibility, and increasing the risk of crash.

CSA-023

Service Bulletin/Repair Instructions

Re: Recalls # 22E-063 and # 22V-554 from Cummins and Freightliner. Notice applies to engine. Engine is equipped with an Engine Control Module (ECM) that may have a manufacturing defect that could result in as engine stall without warning. An unexpected engine stall without the ability to restart the engine may lead to an increased risk of a crash. Cummins has released Safety Campaign ECM. #C2614 CM2450 ECM Replacement Safety Campaign to address this condition by replacing the ECM.

SB-63

Service Bulletin/Repair Instructions

On certain 2022 Allegro Bays, floor plan 38 AB, the water tank heating pad may not be hooked up.

CSA-11

Service Bulletin/Repair Instructions

Tiffin Motorhomes was notified by Daimler Trucks North America on behalf of Freightliner Custom Chassis Corporation of a defect that exists on specific model year 2017 - 2022 Freightliner Custom Chassis X-Line chassis manufactured February 20, 2017 through November 18, 2021 that are equipped with a valve stem extension and stabilizer configured with a specific tire valve stem and wheel combination. Tiffin Motorhomes built motorhomes on these specific Freightliner chassis between April, 2017 through December 6, 2021. Certain chassis may have been built with the tire valve stem extension for the inner wheel contacting the outer wheel rim opening, potentially damaging the valve stem resulting in a loss of air pressure in the inner tire. A loss of air pressure in the inner tire on a motorhome with a single drive axle may overload the outer tire and increase the risk of a crash.

Reading this report

Complaint counts are reports filed with NHTSA, not failure rates. A common model collects more of them than a rare one that breaks more often.