There have been 7 technical service bulletins issued for the 2020 Spartan K4.
| Bulletin Date: | Dec. 21, 2023 |
| Component: | Interior lighting. |
| Bulletin Summary: | This service bulletin is about certain vehicles equipped with 92 inch or longer roof mounted light bars that could experience fracture of the light bar mounting brackets, as well as provides instructions to replace the light bar bracket wit |
| Vehicles covered in this TSB: |
2014 Spartan Advantage,
2015 Spartan Advantage,
2016 Spartan Advantage,
2017 Spartan Advantage,
2018 Spartan Advantage,
2014 Spartan Aerial,
2015 Spartan Aerial,
2016 Spartan Aerial,
2014 Spartan Altered Chassis Cabs,
2015 Spartan Altered Chassis Cabs,
2016 Spartan Altered Chassis Cabs,
2014 Spartan Big Easy,
2015 Spartan Big Easy,
2016 Spartan Big Easy,
2017 Spartan Big Easy,
|
| Bulletin Date: | Dec. 11, 2023 |
| Component: | Steering. |
| Bulletin Summary: | This service bulletin is about the power steering fluid level sensor could exhibit leaks where sensor seals against power steering reservoir and provides instructions on replacing current power steering level sensor with improved sensor des |
| Vehicles covered in this TSB: |
2008 Spartan ADV,
2009 Spartan ADV,
2010 Spartan ADV,
2008 Spartan Advantage,
2009 Spartan Advantage,
2010 Spartan Advantage,
2011 Spartan Advantage,
2012 Spartan Advantage,
2013 Spartan Advantage,
2014 Spartan Advantage,
2015 Spartan Advantage,
2016 Spartan Advantage,
2017 Spartan Advantage,
2018 Spartan Advantage,
2008 Spartan Aerial,
|
| Bulletin Date: | Jun. 3, 2021 |
| Component: | Forward collision avoidance. |
| Bulletin Summary: | This service bulletin provides instructions on how to reduce the potential for perceived false positive activation of the collision mitigation system. |
| Vehicles covered in this TSB: |
2017 Spartan K2,
2018 Spartan K2,
2019 Spartan K2,
2020 Spartan K2,
2021 Spartan K2,
2017 Spartan K3,
2018 Spartan K3,
2019 Spartan K3,
2020 Spartan K3,
2021 Spartan K3,
2017 Spartan K4,
2018 Spartan K4,
2019 Spartan K4,
2020 Spartan K4,
2021 Spartan K4.
|
| Bulletin Date: | Jun. 3, 2021 |
| Component: | Forward collision avoidance. |
| Bulletin Summary: | This is wabco/zf's document that provides instruction on how to reprogram the cms radar. |
| Vehicles covered in this TSB: |
2017 Spartan K2,
2018 Spartan K2,
2019 Spartan K2,
2020 Spartan K2,
2021 Spartan K2,
2017 Spartan K3,
2018 Spartan K3,
2019 Spartan K3,
2020 Spartan K3,
2021 Spartan K3,
2017 Spartan K4,
2018 Spartan K4,
2019 Spartan K4,
2020 Spartan K4,
2021 Spartan K4.
|
| Bulletin Date: | Jan. 6, 2020 |
| Component: | Equipment. |
| Bulletin Summary: | This service bulletin provides a solution if equipped with a trimark keyless system exhibits a no start condition when using the keyless system. |
| Vehicles covered in this TSB: |
2018 Spartan K2,
2019 Spartan K2,
2020 Spartan K2,
2018 Spartan K3,
2019 Spartan K3,
2020 Spartan K3,
2018 Spartan K4,
2019 Spartan K4,
2020 Spartan K4.
|
| Bulletin Date: | Jan. 6, 2020 |
| Component: | Electrical system. |
| Bulletin Summary: | This service bulletin provides a solution if equipped with a trimark keyless system exhibits a no start condition when using the keyless system. |
| Vehicles covered in this TSB: |
2018 Spartan K2,
2019 Spartan K2,
2020 Spartan K2,
2018 Spartan K3,
2019 Spartan K3,
2020 Spartan K3,
2018 Spartan K4,
2019 Spartan K4,
2020 Spartan K4.
|
| Bulletin Date: | Jul. 18, 2019 |
| Component: | Equipment. |
| Bulletin Summary: | This service bulletin is an amendment to a previously submitted service bulletin, that applies to certain motorhome chassis, with additional parts segregated for the applicable models. The instructions in the document provide steps to insta |
| Vehicles covered in this TSB: |
2018 Spartan K2,
2019 Spartan K2,
2020 Spartan K2,
2018 Spartan K3,
2019 Spartan K3,
2020 Spartan K3,
2018 Spartan K4,
2019 Spartan K4,
2020 Spartan K4.
|
| Bulletin Date: | Jul. 18, 2019 |
| Component: | Electrical system. |
| Bulletin Summary: | This service bulletin is an amendment to a previously submitted service bulletin, that applies to certain motorhome chassis, with additional parts segregated for the applicable models. The instructions in the document provide steps to insta |
| Vehicles covered in this TSB: |
2018 Spartan K2,
2019 Spartan K2,
2020 Spartan K2,
2018 Spartan K3,
2019 Spartan K3,
2020 Spartan K3,
2018 Spartan K4,
2019 Spartan K4,
2020 Spartan K4.
|
| Bulletin Date: | Jul. 18, 2019 |
| Component: | Equipment. |
| Bulletin Summary: | This service bulletin, which applies to certain model motorhome chassis, provides a programming solution to mitigate continued operation of the auxiliary air compressor. |
| Vehicles covered in this TSB: |
2019 Spartan K3,
2020 Spartan K3,
2019 Spartan K4,
2020 Spartan K4.
|
| Bulletin Date: | Jul. 18, 2019 |
| Component: | Electrical system. |
| Bulletin Summary: | This service bulletin, which applies to certain model motorhome chassis, provides a programming solution to mitigate continued operation of the auxiliary air compressor. |
| Vehicles covered in this TSB: |
2019 Spartan K3,
2020 Spartan K3,
2019 Spartan K4,
2020 Spartan K4.
|