Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 99 bulletins for TIFFIN
CC-2024-01
Apr 25, 2024
080000 FUEL SYSTEM, DIESEL
The fuel hose on the Tiffin make, GH1 model B-van is being pinched by the fuel tank, which causes slow fuel intake. Work instructions to correct this problem was sent to dealers as requested.
CSA-036
Apr 19, 2024
060000 ENGINE AND ENGINE COOLING
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 en
MCD-003
Mar 25, 2024
350000 EQUIPMENT
On certain Tiffin Motorhomes equipped with an optional overhead bunk, an additional latch should be installed to secure the bunk in the event that the owner of the motorhome does not fully engage the primary bunk latches.
CSA-035
Mar 11, 2024
100000 POWER TRAIN
Vehicles involved may have an inadequate amount of lubricant in the rear axle, which is needed to properly coat the internal bearings. Insufficient lubricant may cause the bearings to overheat and fail. You may initially experience grindin
SB-67
Dec 12, 2023
200000 WHEELS
Wheel/lug bolts on certain 2021 and 2022 Cahabas may be cross threaded. If the wheel/lug bolts are cross threaded, this would cause difficulties removing the wheel.
CSA-034
Nov 14, 2023
110000 ELECTRICAL SYSTEM
Ford F-53 Chassis Smart Data Link Connector Module Corrosion
MCD-002
Oct 10, 2023
350000 EQUIPMENT
Tiffin is asking dealers to check placement of the cooktop LPG line on 2017-2020 Wayfarer motorhomes that come in to their shops, equipped with either a countertop garbage chute or an under the counter mounted microwave. Making sure that LP
SB-64
Sep 15, 2023
110000 ELECTRICAL SYSTEM
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 camer
CSA-029
Aug 28, 2023
010000 STEERING
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. Th
SB-066
Aug 23, 2023
110000 ELECTRICAL SYSTEM
On certain 2022 Cahaba Motorhomes equipped with a DragonFly charging system, it may not have the connections for the house batteries wired correctly. If the connections are not correct, that may result in batteries not being able to charge.
CSA-033
Jul 26, 2023
110000 ELECTRICAL SYSTEM
Lippert Components, Inc (LCI) has released a technical service bulletin. The specific motorhomes involved in the service bulletin have a Basecamp leveling system controller that may be unresponsive after the coacha??s ignition has been cyc
CSA-027 (FINAL)
Jul 6, 2023
110000 ELECTRICAL SYSTEM
On certain Sprinter vehicles, the fuse layout of the interior heating ventilation and air conditioning (HVAC) blower motor might not meet the requirements for prolonged operation at the highest blower setting. The interior blower motor cir
CSA-030
Jun 8, 2023
130000 VISIBILITY
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 drivera??s visibility, and increasing the risk of crash.
CSA-027 Interim
Apr 13, 2023
110000 ELECTRICAL SYSTEM
On certain Sprinter vehicles, the fuse layout of the interior heating ventilation and air conditioning (HVAC) blower motor might not meet the requirements for prolonged operation at the highest blower setting. The interior blower motor cir
CSA-031
Apr 3, 2023
020000 SUSPENSION
On your vehicle, the rear axle caliper bolts may be loose. If one or more bolts disengage, the caliper may damage the wheel resulting in a loss of tire pressure or the caliper may damage the brake lines causing brake fluid loss in one circ
CSA-028
Mar 22, 2023
220000 SEATS
Mercedes-Benz NHTSA # 23V101 Swivel Seat Wire Harness Routing - Certain Sprinter vehicles equipped with electrical adjustable front swivel-seats, the electrical wiring harness might become damaged when a front swivel seat is adjusted. In t
CSA-024 (Final)
Mar 15, 2023
020000 SUSPENSION
FORD NHTSA Recall 22V731 FORD F-53 Chassis Rear Stabilizer Bar Attachment - the rear stabilizer bar attachment bracket(s) may break and separate from the vehicle during usage.
CSA-026
Mar 1, 2023
350000 EQUIPMENT
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
CSA-025 Final
Feb 16, 2023
100000 POWER TRAIN
Mercedes-Benz AG, the manufacturer of Mercedes-Benz Sprinter vans, has determined that a defect, which relates to motor vehicle safety, exists in certain Model Year 2019-2022 Mercedes-Benz Sprinter vehicles. a component of the vehicle's pa
CSA-025
Jan 5, 2023
050000 PARKING BRAKE
Mercedes-Benz Safety Recall #22V-796 A component of the vehicle's park lock system might fatigue, which can cause the parking pawl not to engage and result in a vehicle rollaway. This may increase the risk of a crash.
SB-65
Jan 3, 2023
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
It has come to our attention that certain 2022 and 2023 Allegro Open Road Motorhomes have the potential for the 8K front hollow rod jack legs to bend or deform under extreme side loads. Lippert Components Inc has issued a service bulletin
CSA-024
Nov 3, 2022
020000 SUSPENSION
On certain units the rear stabilizer bar attachment bracket(s) may break and separate from the vehicle during usage.
CSA-019 (Final)
Oct 17, 2022
353000 EQUIPMENT:ELECTRICAL
Customer Service Advisory was sent regarding Mercedes Benz Recall # 22V360, The communication module's SIM card could become disabled and prevent a connection with a mobile phone network. In this case, the digital owner's manual as well a