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Service bulletins for the 2019 Honda Ridgeline

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

115 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Only bulletins with type: Service bulletin are shown. Show all

Bulletins, newest first
A20-0222025-08-08. Service bulletin. STRUCTURE:BODY. Service Bulletin - One or more accessory running board lights are flickering or not working due to a faulty running board light assembly.
A23-0782025-06-05. Service bulletin. ENGINE. Service Bulletin - Torque converters may not have been manufactured to proper specifications. As a result, the torque converter lock-up clutch cannot provide adequate holding force due to pressure bleeding down through a crack in the lock-up piston. The reduced lock-up clutch capacity results in the transmission indicator flashing “D” and set DTC P0741 Torque Converter Clutch Performance or Stuck OFF.
A23-0782025-06-05. Service bulletin. ENGINE. Service Bulletin - Torque converters may not have been manufactured to proper specifications. As a result, the torque converter lock-up clutch cannot provide adequate holding force due to pressure bleeding down through a crack in the lock-up piston. The reduced lock-up clutch capacity results in the transmission indicator flashing “D” and set DTC P0741 Torque Converter Clutch Performance or Stuck OFF.
A23-0782025-04-29. Service bulletin. ENGINE. Service Bulletin - Torque converters may not have been manufactured to proper specifications. As a result, the lock-up clutch cannot provide adequate holding force due to pressure bleeding down through a crack in the lock-up piston. The reduced lock-up clutch capacity results in the transmission indicator flashing “D” and set the DTC P0741 Torque Converter Clutch Performance or Stuck OFF.
A24-0482024-12-03. Service bulletin. STRUCTURE:BODY. Service Bulletin - The AWD warning light is on potentially due to water intrusion into the rear differential pump motor connector area that corrodes the terminals.
A24-0852024-07-26. Service bulletin. ENGINE. Service Bulletin - MIL flashes and vehicle will not accelerate, low power. After cycling the ignition, the symptom does not return with no stored DTCs. This issue is more common in regions with cold weather (specifically near or below freezing temperatures). Usually after a long drive (around 2 hours) and accelerating while cornering.
A24-0852024-07-01. Service bulletin. ENGINE. Service Bulletin - The MIL flashes and vehicle will not accelerate, low power. After cycling the ignition, the symptom does not return with no stored DTCs. This issue is more common in regions with cold weather (specifically near or below freezing temperatures). Usually after a long drive (around 2 hours) and accelerating while cornering. Moisture accumulation in the intake manifold during long drives gets drawn into the combustion chamber while cornering, causing misfires.
A18-0802024-07-01. Service bulletin. VISIBILITY/WIPER. Service Bulletin - The A/C does not blow cold air, and the lower corner of the condenser around the receiver/dryer cap is stained due to a poor O-ring compression against the receiver/dryer barrel wall.
ATI&040820249052024-04-17. Service bulletin. VISIBILITY. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2023 Passports, 2016-2022 Pilots, & 2017-2023 Ridgelines with a customer complaint of the front passenger’s power window inop from either the driver’s window switch, front passenger's window switch, or both. Customer may also report that the other window switches are still operable. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
ATI&032120249042024-03-26. Service bulletin. VISIBILITY:POWER WINDOW DEVICES AND CONTROLS; VISIBILITY. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2023 Passports, 2016-2022 Pilots, & 2017-2023 Ridgelines with a customer complaint of the front passenger’s power window inop from either the driver’s window switch, front passenger's window switch, or both. Customer may also report that the other window switches are still operable. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
ATI&022920249022024-03-04. Service bulletin. VISIBILITY; VISIBILITY:POWER WINDOW DEVICES AND CONTROLS. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2023 Passports, 2016-2022 Pilots, & 2017-2023 Ridgelines with a customer complaint of the front passenger’s power window inop from either the driver’s window switch, front passenger's window switch, or both. Customer may also report that the other window switches are still operable. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
ATI&022020249012024-03-04. Service bulletin. VISIBILITY; VISIBILITY:POWER WINDOW DEVICES AND CONTROLS. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2023 Passports, 2016-2022 Pilots, & 2017-2023 Ridgelines with a customer complaint of the passenger’s power window inop from driver’s master window switch. Customer may also report that the other window switches are still operable. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
ATI&021520249062024-02-27. Service bulletin. VISIBILITY. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2017-2023 Ridgelines with a customer complaint of the power window master switch inop. Customer may also report that the other window switches are still operable. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
ATI&020120249052024-02-15. Service bulletin. VISIBILITY; VISIBILITY:POWER WINDOW DEVICES AND CONTROLS. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2017-2023 Ridgelines with a customer complaint of the power window master switch inop. Customer may also report that the other window switches are still operable. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
ATI&011720249062024-01-26. Service bulletin. VISIBILITY. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2017-2023 Ridgelines with a customer complaint of the power window master switch inop. Customer may also report that the other window switches are still operable. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
ATI&010220249102024-01-09. Service bulletin. VISIBILITY; VISIBILITY:POWER WINDOW DEVICES AND CONTROLS. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2017-2023 Ridgelines with a customer complaint of the power window master switch inop. Customer may also report that the other window switches are still operable. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
A23-0912023-12-23. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL; FUEL SYSTEM, GASOLINE; ENGINE AND ENGINE COOLING. Service Bulletin - Due to variations in the purge control solenoid valve spring, the valve wears unevenly and intermittently sticks. This may result in setting DTC P0441 (Evaporative Emission (EVAP) System Purge Flow Malfunction).
ATI&112720239012023-12-07. Service bulletin. VISIBILITY:POWER WINDOW DEVICES AND CONTROLS; VISIBILITY. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2017-2023 Ridgelines with a customer complaint of the power window master switch inop. Customer may also report that the other window switches are still operable. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
A23-0782023-10-17. Service bulletin. POWER TRAIN. Service Bulletin - Torque converters may not have been manufactured to proper specifications. As a result, the torque converter lock-up clutch cannot provide adequate holding force due to pressure bleeding down through a crack in the lock-up piston. The reduced lock-up clutch capacity results in DTC P0741 Torque Converter Clutch Circuit Performance or Stuck OFF.
A23-0782023-09-06. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER; ENGINE AND ENGINE COOLING. Service Bulletin - Torque converters may not have been manufactured to proper specifications. As a result, the torque converter lock-up clutch cannot provide adequate holding force due to pressure bleeding down through a crack in the lock-up piston. The reduced lock-up clutch capacity results in DTC P0741 Torque Converter Clutch Circuit Performance or Stuck OFF.
ABOM083120239012023-09-06. Service bulletin. ENGINE AND ENGINE COOLING; POWER TRAIN. Dealer Message - Torque converters may not have been manufactured to proper specifications. As a result, the torque converter lock-up clutch cannot provide adequate holding force due to pressure bleeding down through a crack in the lock-up piston. The reduced lock-up clutch capacity results in the MIL illuminating and set DTC P0741 Torque Converter Clutch Circuit Performance or Stuck OFF.
A23-0742023-08-23. Service bulletin. POWER TRAIN. Service Bulletin - Vehicle shows Transmission Temperature Too Hot on the MID with no related DTCs due to ATF deterioration causing high foaming and low viscosity. During extended high load driving ATF will foam and cooler flow rate is reduced.
A23-0502023-07-06. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM; VISIBILITY. Service Bulletin - Honda has received customer complaints of the air conditioning system not blowing cold air due to an Oil/Refrigerant leak from the A/C compressor shaft seal.
A19-0242023-04-20. Service bulletin. SEATS. Service Bulletin - There is a loud buzzing or whining when adjusting the driver’s or front passenger’s seat forward and backward. This is due to the issue that the flex cable in the seat adjustment mechanism is not correctly lubricated.
A23-0242023-03-18. Service bulletin. EXTERIOR LIGHTING. Service Bulletin - The headlight seal may become damaged from a misadjusted hood. Damage to the headlight seal may lead to moisture condensation building up in the headlight.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.