Honda CR-V Service Bulletins (2021)
163 manufacturer communications on file.
- September 25, 2026•Document ID: 11037702Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- A26-016
- Date Added:
- October 1, 2026
- Manufacturer:
- HONDA
SummaryService Bulletin - Under certain conditions, the cylinder head gasket effectiveness may be reduced which may cause vehicles to experience overheating, coolant loss, and/or misfire. In some cases, DTCs P0300 through P0304 may also be stored (DTCs are not required for repair).
Associated Products (6)Associated Documents - September 25, 2026•Document ID: 11037705Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- A26-018
- Date Added:
- October 1, 2026
- Manufacturer:
- HONDA
SummaryService Bulletin - Under certain conditions, the cylinder head gasket effectiveness may be reduced which may cause vehicles to experience overheating, coolant loss, and/or misfire. In some cases, DTCs P0300 through P0304 may also be stored (DTCs are not required for repair).
Associated Products (3)Associated Documents - August 26, 2026•Document ID: 11036415Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- A26-018
- Date Added:
- August 27, 2026
- Manufacturer:
- HONDA
SummaryService Bulletin - Under certain conditions, the cylinder head gasket effectiveness may be reduced which may cause vehicles to experience overheating, coolant loss, misfire and/or DTCs P0300 thru P0304 stored.
Associated Products (3)Associated Documents - August 26, 2026•Document ID: 11036424OtherENGINE
- Mfr Comm. #:
- AEBM08262026901
- Date Added:
- August 27, 2026
- Manufacturer:
- HONDA
SummaryDealer Message - Under certain conditions, the cylinder head gasket effectiveness may be reduced which may cause vehicles to experience overheating, coolant loss, misfire, and/or DTCs P0300 through P0304 stored.
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- Mfr Comm. #:
- A26-016
- Date Added:
- August 27, 2026
- Manufacturer:
- HONDA
SummaryService Bulletin - Under certain conditions, the cylinder head gasket effectiveness may be reduced which may cause vehicles to experience overheating, coolant loss, misfire and/or DTCs P0300 thru P0304 stored.
Associated Products (6)Associated Documents - April 27, 2026•Document ID: 11031754OtherPOWER TRAIN
- Mfr Comm. #:
- ATI&04272026903
- Date Added:
- April 30, 2026
- Manufacturer:
- HONDA
SummaryDealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021 CR-V FHEVs with a customer complaint of an oil leak coming from the passenger side transmission/differential oil seal. The leak may also be found during normal service or an oil change. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.
Associated Products (1)Associated Documents - April 10, 2026•Document ID: 11031497OtherPOWER TRAIN
- Mfr Comm. #:
- ATI&04102026906
- Date Added:
- April 22, 2026
- Manufacturer:
- HONDA
SummaryDealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021 CR-V FHEVs with a customer complaint of an oil leak coming from the passenger side transmission/differential oil seal. The leak may also be found during normal service or an oil change. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.
Associated Products (1)Associated Documents - March 27, 2026•Document ID: 11030672OtherENGINE
- Mfr Comm. #:
- ATI&03272026903
- Date Added:
- April 3, 2026
- Manufacturer:
- HONDA
SummaryDealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021 CR-V FHEVs with a customer complaint of an oil leak coming from the passenger side transmission/differential oil seal. The leak may also be found during normal service or an oil change. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.
Associated Products (1)Associated Documents - March 11, 2026•Document ID: 11030073OtherENGINE
- Mfr Comm. #:
- ATI&03112026901
- Date Added:
- March 16, 2026
- Manufacturer:
- HONDA
SummaryDealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021 CR-V FHEVs with a customer complaint of an oil leak coming from the passenger side transmission/differential oil seal. The leak may also be found during normal service or an oil change. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.
Associated Products (1)Associated Documents - July 29, 2025•Document ID: 11021746Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- A25-077
- Date Added:
- August 8, 2025
- Manufacturer:
- HONDA
SummaryService Bulletin - Oil leak at timing chain tensioner inspection cover due to possible insufficient sealant adhesion on inspection cover.
Associated Products (10)Associated Documents - March 31, 2025•Document ID: 11016456OtherPOWER TRAIN
- Mfr Comm. #:
- ATI&03312025902
- Date Added:
- April 3, 2025
- Manufacturer:
- HONDA
SummaryDealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021 CR-V FHEVs with a customer complaint of an oil leak coming from the transmission/differential oil seal. The leak may also be found during normal service or an oil change. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.
Associated Products (1)Associated Documents - January 30, 2025•Document ID: 11013754OtherPOWER TRAIN
- Mfr Comm. #:
- ATI&01302025902
- Date Added:
- February 5, 2025
- Manufacturer:
- HONDA
SummaryDealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021 CR-V FHEVs with a customer complaint of an oil leak coming from the transmission/differential oil seal. The leak may also be found during normal service or an oil change. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.
Associated Products (1)Associated Documents - January 17, 2025•Document ID: 11013117OtherPOWER TRAIN
- Mfr Comm. #:
- ATI&01162025901
- Date Added:
- January 25, 2025
- Manufacturer:
- HONDA
SummaryDealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021 CR-V FHEVs with a customer complaint of an oil leak coming from the transmission/differential oil seal. The leak may also be found during normal service or an oil change. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.
Associated Products (1)Associated Documents - January 3, 2025•Document ID: 11013105OtherPOWER TRAIN
- Mfr Comm. #:
- ATI&01022025906
- Date Added:
- January 25, 2025
- Manufacturer:
- HONDA
SummaryDealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021 CR-V FHEVs with a customer complaint of an oil leak coming from the transmission/differential oil seal. The leak may also be found during normal service or an oil change. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.
Associated Products (1)Associated Documents - December 3, 2024•Document ID: 11011790OtherPOWER TRAIN
- Mfr Comm. #:
- ATI&12022024907
- Date Added:
- December 12, 2024
- Manufacturer:
- HONDA
SummaryDealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021 CR-V FHEVs with a customer complaint of an oil leak coming from the transmission/differential oil seal. The leak may also be found during normal service or an oil change. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.
Associated Products (1)Associated Documents - November 13, 2024•Document ID: 11010678OtherENGINE
- Mfr Comm. #:
- ATI&11132024906
- Date Added:
- November 19, 2024
- Manufacturer:
- HONDA
SummaryDealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2018-2022 Accord FHEVs & 2020-2022 CR-V FHEVs with a customer complaint of the Malfunction Indicator Light (MIL) on with the DTC P030X (Cylinder Misfire Detected) stored. Customer may also experience engine running rough condition. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.
Associated Products (8)Associated Documents - November 5, 2024•Document ID: 11010553OtherPOWER TRAIN
- Mfr Comm. #:
- ATI&11052024906
- Date Added:
- November 14, 2024
- Manufacturer:
- HONDA
SummaryDealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021 CR-V FHEVs with a customer complaint of an oil leak coming from the transmission/differential oil seal. The leak may also be found during normal service or an oil change. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.
Associated Products (1)Associated Documents - October 30, 2024•Document ID: 11010112OtherENGINE
- Mfr Comm. #:
- ATI&10302024903
- Date Added:
- November 6, 2024
- Manufacturer:
- HONDA
SummaryDealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2018-2022 Accord FHEVs & 2020-2022 CR-V FHEVs with a customer complaint of the Malfunction Indicator Light (MIL) on with the DTC P030X (Cylinder Misfire Detected) stored. Customer may also experience engine running rough condition. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.
Associated Products (6)Associated Documents - October 22, 2024•Document ID: 11010118OtherPOWER TRAIN
- Mfr Comm. #:
- ATI&10222024909
- Date Added:
- November 6, 2024
- Manufacturer:
- HONDA
SummaryDealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021 CR-V FHEVs with a customer complaint of an oil leak coming from the transmission/differential oil seal. The leak may also be found during normal service or an oil change. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.
Associated Products (1)Associated Documents - October 17, 2024•Document ID: 11009200OtherENGINE
- Mfr Comm. #:
- ATI&10162024904
- Date Added:
- October 26, 2024
- Manufacturer:
- HONDA
SummaryDealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2018-2022 Accord FHEVs & 2020-2022 CR-V FHEVs with a customer complaint of the Malfunction Indicator Light (MIL) on with the DTC P030X (Cylinder Misfire Detected) stored. Customer may also experience engine running rough condition. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.
Associated Products (8)Associated Documents