Vehicle experiencing coolant pump fault code (spn 523580 fmi 31) with no vehicle symptoms or concerns.
International technical service bulletin IK2300029 for 2021-2023 International Emv and 2022-2023 Ic Bus Evsb.
- Bulletin number
- IK2300029
- Component
- Engine and engine cooling
- Summary
- Vehicle experiencing coolant pump fault code (spn 523580 fmi 31) with no vehicle symptoms or concerns.
Vehicles covered
- International Emv 2021-2023 202120222023
- Ic Bus Evsb 2022-2023 20222023
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