TSB: SPARTAN K2, K3, K4 (2016–2023)

Bulletin TSB22-270-001 — July 14, 2022

Bulletin Details

Bulletin IDTSB22-270-001
ManufacturerSPARTAN
ModelsK2, K3, K4
Model Years2016–2023
Date IssuedJuly 14, 2022
Date Added to NHTSAOctober 5, 2022
ComponentENGINE AND ENGINE COOLING
Vehicles Affected68 combinations

What is a TSB?

A Technical Service Bulletin is a document issued by the vehicle manufacturer to inform dealership technicians about a known issue and the recommended repair procedure. TSBs are not mandatory recalls — they serve as repair guidance for common problems.

If your vehicle has this issue, bring this bulletin ID to your dealer. If under warranty, the repair should be covered at no cost.

Summary

This bulletin provides a remedy for a loose drive belt on the engine in the event of premature wear.

Affected Vehicles

MakeModelYearComponent
SPARTAN K2 2023 060000 ENGINE AND ENGINE COOLING
SPARTAN K3 2023 060000 ENGINE AND ENGINE COOLING
SPARTAN K3 2023 350000 EQUIPMENT
SPARTAN K3 2023 062200 ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN
SPARTAN K3 2023 060000 ENGINE AND ENGINE COOLING
SPARTAN K4 2023 060000 ENGINE AND ENGINE COOLING
SPARTAN K4 2023 350000 EQUIPMENT
SPARTAN K4 2023 062200 ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN
SPARTAN K4 2023 060000 ENGINE AND ENGINE COOLING
SPARTAN K2 2022 060000 ENGINE AND ENGINE COOLING
SPARTAN K3 2022 062200 ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN
SPARTAN K3 2022 060000 ENGINE AND ENGINE COOLING
SPARTAN K3 2022 350000 EQUIPMENT
SPARTAN K3 2022 060000 ENGINE AND ENGINE COOLING
SPARTAN K4 2022 060000 ENGINE AND ENGINE COOLING
SPARTAN K4 2022 350000 EQUIPMENT
SPARTAN K4 2022 062200 ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN
SPARTAN K4 2022 060000 ENGINE AND ENGINE COOLING
SPARTAN K2 2021 060000 ENGINE AND ENGINE COOLING
SPARTAN K3 2021 060000 ENGINE AND ENGINE COOLING
SPARTAN K3 2021 060000 ENGINE AND ENGINE COOLING
SPARTAN K3 2021 062200 ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN
SPARTAN K3 2021 350000 EQUIPMENT
SPARTAN K4 2021 060000 ENGINE AND ENGINE COOLING
SPARTAN K4 2021 350000 EQUIPMENT
SPARTAN K4 2021 062200 ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN
SPARTAN K4 2021 060000 ENGINE AND ENGINE COOLING
SPARTAN K2 2020 060000 ENGINE AND ENGINE COOLING
SPARTAN K3 2020 062200 ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN
SPARTAN K3 2020 060000 ENGINE AND ENGINE COOLING
SPARTAN K3 2020 060000 ENGINE AND ENGINE COOLING
SPARTAN K3 2020 350000 EQUIPMENT
SPARTAN K4 2020 350000 EQUIPMENT
SPARTAN K4 2020 062200 ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN
SPARTAN K4 2020 060000 ENGINE AND ENGINE COOLING
SPARTAN K4 2020 060000 ENGINE AND ENGINE COOLING
SPARTAN K2 2019 060000 ENGINE AND ENGINE COOLING
SPARTAN K3 2019 060000 ENGINE AND ENGINE COOLING
SPARTAN K3 2019 060000 ENGINE AND ENGINE COOLING
SPARTAN K3 2019 062200 ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN
SPARTAN K3 2019 350000 EQUIPMENT
SPARTAN K4 2019 350000 EQUIPMENT
SPARTAN K4 2019 062200 ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN
SPARTAN K4 2019 060000 ENGINE AND ENGINE COOLING
SPARTAN K4 2019 060000 ENGINE AND ENGINE COOLING
SPARTAN K2 2018 060000 ENGINE AND ENGINE COOLING
SPARTAN K3 2018 060000 ENGINE AND ENGINE COOLING
SPARTAN K3 2018 062200 ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN
SPARTAN K3 2018 350000 EQUIPMENT
SPARTAN K3 2018 060000 ENGINE AND ENGINE COOLING
SPARTAN K4 2018 060000 ENGINE AND ENGINE COOLING
SPARTAN K4 2018 060000 ENGINE AND ENGINE COOLING
SPARTAN K4 2018 350000 EQUIPMENT
SPARTAN K4 2018 062200 ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN
SPARTAN K2 2017 060000 ENGINE AND ENGINE COOLING
SPARTAN K3 2017 062200 ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN
SPARTAN K3 2017 060000 ENGINE AND ENGINE COOLING
SPARTAN K3 2017 060000 ENGINE AND ENGINE COOLING
SPARTAN K3 2017 350000 EQUIPMENT
SPARTAN K4 2017 060000 ENGINE AND ENGINE COOLING
SPARTAN K4 2017 060000 ENGINE AND ENGINE COOLING
SPARTAN K4 2017 062200 ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN
SPARTAN K4 2017 350000 EQUIPMENT
SPARTAN K2 2016 060000 ENGINE AND ENGINE COOLING
SPARTAN K3 2016 060000 ENGINE AND ENGINE COOLING
SPARTAN K3 2016 060000 ENGINE AND ENGINE COOLING
SPARTAN K3 2016 350000 EQUIPMENT
SPARTAN K3 2016 062200 ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN

Related SPARTAN Recalls

CampaignModelYearComponentSummary
RV CHASSIS K2 2026 EXTERIOR LIGHTING:BRAKE LIGHTS Shyft Group (Shyft) is recalling certain 2025 Spartan RV Chassis K1, 2024-202...
RV CHASSIS K4 2027 EXTERIOR LIGHTING:BRAKE LIGHTS Shyft Group (Shyft) is recalling certain 2025 Spartan RV Chassis K1, 2024-202...
RV CHASSIS K3 2026 EXTERIOR LIGHTING:BRAKE LIGHTS Shyft Group (Shyft) is recalling certain 2025 Spartan RV Chassis K1, 2024-202...
RV CHASSIS K4 2026 EXTERIOR LIGHTING:BRAKE LIGHTS Shyft Group (Shyft) is recalling certain 2025 Spartan RV Chassis K1, 2024-202...
RV CHASSIS K1 2025 EXTERIOR LIGHTING:BRAKE LIGHTS Shyft Group (Shyft) is recalling certain 2025 Spartan RV Chassis K1, 2024-202...

What Should You Do?

If your vehicle is affected by this TSB, contact your authorized SPARTAN dealer. Bring this bulletin ID (TSB22-270-001) when you visit. If under warranty, the repair should be free. If your warranty has expired, ask about goodwill coverage — manufacturers sometimes cover TSB-related repairs beyond the warranty period.

Frequently Asked Questions

A recall is a mandatory safety fix — the manufacturer must repair every affected vehicle for free. A TSB is an advisory document that describes a known issue and the recommended fix, but repairs are not required. However, some TSBs eventually lead to recalls if the issue poses a safety risk. TSBs are generally issued for quality or performance problems, while recalls address safety defects.

If your vehicle is still under the manufacturer's warranty, TSB-related repairs are typically covered at no cost. If your warranty has expired, you can ask the dealer about goodwill or customer assistance programs. Many manufacturers will cover or partially cover repairs for well-known issues, especially if the TSB was issued recently or affects a large number of vehicles.

Check the make, model, and model year listed above against your vehicle. If they match, this bulletin likely applies. However, TSBs may only affect vehicles with specific production dates, VIN ranges, or configurations. Your dealer can confirm by entering your VIN into their service system, which will show all applicable TSBs and recalls.

This data comes from the National Highway Traffic Safety Administration (NHTSA). Manufacturers are required to submit copies of all communications (including TSBs) sent to their dealers to NHTSA. The agency makes this data publicly available as part of its vehicle safety monitoring program.