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.
22V 583
Service Bulletin/Repair Instructions
Due to ITR releasing a technical bulletin MTB-229-20, Newmar has released a recall bulletin NHTSA # 22V 583 and TC# 2022-436. On certain Newmar motorhomes equipped with International Thermal Research powered heaters, ITR may have installed an incorrect fuel line on the heater, which may leak fuel.
22V 584
Service Bulletin/Repair Instructions
Due to notification from Manchester Tank, the manufacturer of the LP tank, and a bulletin from RegO, the manufacturer of the LP tank service valve, Newmar has issued recall NHTSA #22V 584 and TC# 2022-550.
22V 234
Service Bulletin/Repair Instructions
Newmar Corporation has decided that a defect, which relates to motor vehicle safety, exists in specific motorhomes built on Freightliner and Ford Chassis. On certain Newmar Class A motorhomes, the wiring under the seats may be incorrectly secured, which may lead to a pinched wire in the seat/slide adjustment mechanism.
22V 166
Service Bulletin/Repair Instructions
Newmar Corporation has decided that a defect, which relates to motor vehicle safety, exists in specific motorhomes built on Freightliner and Spartan Chassis.
21V604
Service Bulletin/Repair Instructions
Cummins and The Shyft Group (Spartan Chassis) has decided that a defect relating to motor vehicle safety exists in specific motorhomes built on Spartan Chassis (Cummins NHTSA #21E 063), (The Shyft Group NHTSA # 21V 556). In response, Newmar Corporation is issuing recall NHTSA # 21V 604. On certain motorhomes, as described in Cummins recall 21E-063, a fuel leak may occur in the fuel hoses between the fuel pump and the remote fuel filter head. A fuel leak in the presence of an ignition source may increase the risk of fire.
21V642
Service Bulletin/Repair Instructions
Cummins and Daimler Trucks North America (Freightliner) has decided that a defect relating to motor vehicle safety exists in specific motorhomes built on Freightliner chassis (Cummins NHTSA #21E 063), (Freightliner NHTSA # 21V 556). In response, Newmar Corporation is issuing recall NHTSA # 21V 642. On certain motorhomes, as described in Cummins recall 21E-063, a fuel leak may occur in the fuel hoses between the fuel pump and the remote fuel filter head. A fuel leak in the presence of an ignition source may increase the risk of fire.