2020 Honda Ridgeline technical service bulletins

Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.

• Nov 2, 2026 Service bulletinUnder certain circumstances, after coming to a stop and the auto idle stop feature engages, the vehicle...
• Oct 30, 2026 OtherDealer Message
• Aug 1, 2025 Service bulletinOne or more accessory running board lights are flickering or not working due to a faulty running board...
• Jul 7, 2025 Service bulletinUnder certain circumstances, after coming to a stop and engaging idle stop, the vehicle may not restart...
• Nov 22, 2024 Service bulletinThe AWD warning light is on potentially due to water intrusion into the rear differential pump motor...
• Aug 7, 2024 Service bulletinCustomer complaint of the A/C not blowing cold air due to Oil/Refrigerant leak from the A/C compressor...
• Jul 20, 2024 Service bulletinMIL flashes and vehicle will not accelerate, low power
• Jun 19, 2024 Service bulletinCustomer complaint received regarding the A/C not blowing cold air due to an oil/refrigerant leak from the...
• Jun 19, 2024 Service bulletinThe MIL flashes and vehicle will not accelerate, low power
• May 1, 2024 OtherService NewsDue to On-Board Diagnostic (OBD) regulation change starting with 2019 vehicles, American...
• Apr 8, 2024 Service bulletinDealer Message
• Feb 20, 2024 Service bulletinDealer Message
• Feb 15, 2024 Service bulletinDealer Message
• Jan 24, 2024 Service bulletinCustomers have complained that the air conditioning system is not blowing cold air due to Oil/Refrigerant...
• Dec 15, 2023 Service bulletinDue to variations in the purge control solenoid valve spring, the valve wears unevenly and intermittently...
• Nov 10, 2023 Service bulletinUnder certain circumstances, after coming to a stop and the idle stop feature engages, the vehicle may not...
• Oct 2, 2023 Service bulletinDealer Message
• Jun 30, 2023 Service bulletinHonda has received customer complaints of the air conditioning system not blowing cold air due to an...
• Apr 12, 2023 Service bulletinThe engine will not crank on initial startup after precipitation and sub-freezing temperatures
• Apr 7, 2023 Service bulletinThere is a loud buzzing or whining when adjusting the driver’s or front passenger’s seat forward and backward
• Mar 28, 2023 Service bulletinDealer Message
• Mar 10, 2023 Service bulletinWarranty Extension
• Mar 10, 2023 Service bulletinWarranty Extension
• Mar 10, 2023 Service bulletinProduct Update
• Mar 3, 2023 Service bulletinThe headlight seal may become damaged from a misadjusted hood
• Feb 7, 2023 Service bulletinDealer Message
• Jan 6, 2023 Service bulletinDealer Message
• Aug 30, 2022 Service bulletinThe MIL is on with DTC P2422 (EVAP canister vent shut valve stuck closed malfunction)
• Jun 14, 2022 Service bulletinOne or more accessory running board lights are flickering or not working
• Jan 29, 2022 Service bulletinServiceNews Article
• Dec 10, 2021 Service bulletinThe hood flutters or vibrates at highway speeds.
• Sep 3, 2021 Service bulletinDealer Message
• Jun 15, 2021 Service bulletinDealer Message
• Jun 1, 2021 Service bulletinDealer Message
• Apr 22, 2021 Service bulletinDealer Message
• Jan 23, 2021 Service bulletinThere are several A/C leak detection tools available
• May 11, 2020 Service bulletinVideo Message
• Mar 3, 2020 Service bulletinThe MIL is on with DTC P2422 (EVAP canister vent shut valve stuck closed malfunction).