Revolution max cruise control switch replacement.
Harley-Davidson technical service bulletin M1590 for 2021-2023 Harley-Davidson RA1250S, 2021-2023 Harley-Davidson RA1250 and 2021-2023 Harley-Davidson RH1250S and others.
- Bulletin number
- M1590
- Component
- Vehicle speed control: cruise control
- Summary
- SERVICE BULLETIN M1590: REVOLUTION MAX CRUISE CONTROL SWITCH REPLACEMENT. Purpose: This bulletin informs dealers that Harley-Davidson has a new part available to allow replacement of the Cruise Control Switch on Revolution® Max powered vehicles. Replacing the entire Left Hand Control Module (LHCM) is no longer required due to a broken cruise control switch.
Owners of these vehicles have filed 4 complaints in the acceleration category.
Vehicles covered
- Harley-Davidson RA1250S 2021-2023 202120222023
- Harley-Davidson RA1250 2021-2023 202120222023
- Harley-Davidson RH1250S 2021-2023 202120222023
- Harley-Davidson RH975S 2023 2023
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