Oshkosh S-series 2021

Vehicle Details: Recalls, Service Bulletins

Below you will find all available information on the 2021 OSHKOSH S-series.

ManufacturerKnown WMI(s)Fuel Type
OSHKOSH
OSHKOSH VIN Decoder

Use the box here to look up VINs from OSHKOSH as well as other manufacturers

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Frequently Asked Questions
  • Are there recalls for the 2021 OSHKOSH S-series?
     - There are 7 recall(s) for the 2021 OSHKOSH S-series, additional information is below.
NHTSA Mandated Recalls
  • Recall 190464 [USA]: Damaged alternator electrical cables can increase the risk of a fire.

  • Recall 188426 [USA]: A high pressure fuel leak in the presence of an ignition source may increase the risk of a fire.

  • Recall 188438 [USA]: Bolt failure may allow the front axle to shift or detach, increasing the risk of a crash.

  • Recall 188101 [USA]: A loss of power steering assist increases the risk of a crash.

  • Recall 214325 [USA]: The incorrectly sized fuse may blow during an abs braking event, increasing the risk of a crash.

  • Recall 206604 [USA]: A detached axle may cause a loss of vehicle control, increasing the risk of a crash.

  • Recall 211922 [USA]: A fractured rear output shaft may cause the shaft or interaxle driveline to detach from the vehicle, increasing the risk of a crash or injury.

To ensure accuracy and for your safety, it is recommended to do a free VIN recall check here or here [USA] - UK - Canada.

Bulletins

Bulletins are notices put out by manufacturers in conjunction with the NHTSA to notify the public of manufacturing issues or changes.

  • FDM_TSIB-047 - EQUIPMENT: This bulletin provides instructions for installing rubber hose stauff clamps in areas of the vehicle that have hard line stauff clamps installed on rubber hoses. Rubber hose stauff clamps have a smooth inner contact surface and filleted
  • FDM-TSIB-046 - SUSPENSION: This bulletin provides instructions for installing new updated front shock absorbers and upper mounting brackets. The updated shock absorber and mounting bracket lowers the top of the shock absorber improving the allowable maximum trave
  • FDM-SVC-030 - FUEL SYSTEM, OTHER:FUEL FILTER: This bulletin provides instruction for installing a hydraulic system charge pump filter.
  • FDM-TSIB-043 - EQUIPMENT: This bulletin provides information on updating hydraulic hose clamping below the cab to match current production. Engineering recommends changing out the front stauff clamp using the following procedure. The second stauff clamp can be cha
  • FDM-TSIB-041 - POWER TRAIN: This bulletin provides information on topics specific to transmission high temperature warnings reported in the field. The topics listed were helpful in preventing transmission high temperature warning conditions.
  • FDM-SVC-028 - ELECTRICAL SYSTEM: This bulletin provides instruction for installing an updated cab door switch.
  • FDM-TSIB-039 - ELECTRICAL SYSTEM: This bulletin provides instruction on replacing pdm power bank fuses in the cab, mixer, and rear pdms. The larger 15 amp fuse protects the system and keeps the whole bcm bank from dropping out if a bank function shorts-to-ground.
  • FDM-TSIB-012 - ELECTRICAL SYSTEM: The following procedure provides instruction for fleet managers to access their vehicle system to: set the fleet password. Unlock delivery mode. (the fleet password must be entered to unlock delivery mode) begin a lsta calibration. (if l
  • FDM-TSIB-028 - ELECTRICAL SYSTEM: The following procedure provides instruction for fleet managers to access their vehicle system to change parameters.
  • FDM-TSIB-012 - ELECTRICAL SYSTEM: The following procedure provides instruction for fleet managers to access their vehicle system change parameters.
  • FDM-TSIB-027 - POWER TRAIN: This bulletin provides information for vehicle owners that have a dana series 172 or 175 rear axle without a lubricant drain plug in the bottom of the axle housing.
  • FDM-TSIB-026 - POWER TRAIN: This bulletin provides instruction for replacing the mixer pump pto shaft, mixer pump input yoke, and mixer pump input yoke bearing u-bolts to the current production configuration. The new pto shaft is larger with greaseable crosses and r
  • FDM-TSIB-025 - EQUIPMENT: This bulletin provides instructions for bolting the water tank mounting feet to the water tank if the bonded feet become loose.
  • FDM-SVC-002 - EQUIPMENT: This bulletin provides instruction for replacing the water pump impeller due to corrosion. Oshkosh has received reports of non-working water pumps due to the pump impeller becoming corroded and seized, causing the pump not to spin. A new
  • FDM-TSIB-024 - ELECTRICAL SYSTEM: This bulletin provides instruction for checking electrical connections at various critical locations. Loose electrical connections can cause false readings and lead to electrical system errors.
  • FDM-TSIB-023 - ELECTRICAL SYSTEM: This bulletin provides instruction on replacing the frame ground stud nut located at the rear of the vehicle on the inside right-hand frame rail. Engineering has changed the nut from a jam nut to a lock nut after receiving reports of the

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