CR-V head gasket
10 years / 150,000 miles
The bulletin describes reduced head-gasket sealing effectiveness, with possible overheating, coolant loss, misfires and codes P0300–P0304.
Read coverage & conditionsThe vehicle dossier US · 2018
2,141 distinct owner reports in the NHTSA snapshot. Other components appears in 749 of them. Explore what was reported—and which official actions are on file.
From the original manufacturer documents
These reviewed documents are associated with this model-year. Check the stated engine, build-date, VIN and coverage conditions before assuming they apply to the car you’re considering.
10 years / 150,000 miles
The bulletin describes reduced head-gasket sealing effectiveness, with possible overheating, coolant loss, misfires and codes P0300–P0304.
Read coverage & conditions01 / Owner-reported evidence
Categories attached to 2,141 distinct reports. A report can mention more than one component, so category totals can overlap.
These are reports made to NHTSA, not verified diagnoses. More reports can reflect more vehicles, more time on the road, or greater reporting activity.
The reporting timeline
Reports by year filed, not by the year a problem occurred. Showing the latest 10 years with reports.
12,500 miles is the median among 885 reports with usable mileage. The middle half spans 3,800–38,000 miles.
This describes the submitted reports. It does not predict when a vehicle will fail.
02 / Official safety campaigns
A campaign can cover only certain production dates or configurations. The count does not tell you whether an individual car has an open recall.
Honda (American Honda Motor Co.) is recalling certain 2018-2021, 2023 Acura TLX, 2019-2024 RDX, 2017-2020, 2022-2026 MDX, 2017-2021, 2023, 2025 Honda Ridgeline, 2017-2022 Pilot, 2019-2021 Passport, 2018-2026 Odyssey, 2019-2022 Insight, 2019-2021 HR-V, 2018-2020 Fit, 2020-2022 CR-V Hybrid, 2017-2022 CR-V, 2017-2018, 2021 Civic Type R, 2017-2021 Civic hatchback, 2016-2020 Civic coupe, 2016-2022 Civic, 2017-2022 Accord Hybrid, and 2016-2022 Accord vehicles. The front passenger seat weight sensor may crack and short circuit, which can cause the air bags to deploy unintentionally during a crash.
Dealers will replace the seat weight sensors, free of charge. Owner notification letters were mailed July 7, 2026. Owners may contact Honda's customer service at 1-888-234-2138. Honda's numbers for this recall are BOL, WO9, OOA, WOM, XOH, NOC, POD, BOE, UOF, POB, EOG, AOI, QO8, TOJ, DO7, and SOK. This recall expands previous NHTSA recall number 24V064. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning May 29, 2026.
Manufacturer campaign: Refer to Comments
Read campaign 26V332000 at NHTSAHonda (American Honda Motor Co.) is recalling certain 2013-2023 Honda Accord, Civic Coupe, Civic Sedan, Civic Hatchback, Civic Type R, CR-V, HR-V, Ridgeline, Odyssey, Acura ILX, MDX, MDX Hybrid, RDX, RLX, TLX, 2019-2022 Honda Insight, Passport, 2020 Honda CR-V Hybrid, 2018-2019 Honda Clarity PHEV, Fit, and 2015-2020 Honda Accord Hybrid, Pilot, Acura NSX vehicles. The fuel pump inside the fuel tank may fail.
Dealers will replace the fuel pump module, free of charge. Owner letters were mailed September 6, 2024. Owners may contact Honda customer service at 1-888-234-2138. Honda's numbers for this recall are KGC and KGD. This recall is an expansion of NHTSA recall numbers 21V-215 and 20V-314.
Manufacturer campaign: KGC, KGD
Read campaign 23V858000 at NHTSAHonda (American Honda Motor Co.) is recalling certain 2017-2020 CR-V, 2018-2019 Accord and Accord Hybrid, 2018-2020 Odyssey, 2019 Insight, and 2019-2020 Acura RDX vehicles. A manufacturing issue with the front seat belts may cause the seat belt buckle channel to interfere with the release button, preventing the seat belt buckle from latching.
Dealers will replace the driver and front passenger seat belt buckle release buttons or the buckle assemblies as necessary, free of charge. Owner notification letters were mailed April 18, 2023. Owners may contact Honda customer service at 1-888-234-2138. Honda's numbers for this recall are NDA, QDB, BDC, MDD, LD9. TDF, FDG, ODH, YDI, ZDE.
Manufacturer campaign: NDA, QDB, BDC, MDD
Read campaign 23V158000 at NHTSAHonda (American Honda Motor Co.) is recalling certain 2019-2020 Acura MDX, MDX Sport Hybrid, RDX, TLX, Honda Accord, Civic Hatchback, Insight, 2019 Acura ILX, Honda Accord Hybrid, Civic Coupe, Civic Coupe Si, Civic Sedan, Civic Sedan Si, Civic Type R, Fit, HR-V, Odyssey, Passport, Pilot and Ridgeline, and 2018-2019 CR-V vehicles. The low-pressure fuel pump inside the fuel tank may fail.
Honda will notify owners, and dealers will replace the fuel pump assembly, free of charge. Owner letters were mailed May 18, 2021. Owners may contact Honda customer service at 1-888-234-2138. Note: This recall is an expansion of recall 20V-314.
Manufacturer campaign: Multiple Codes
Read campaign 21V215000 at NHTSAHonda (American Honda Motor Co.) is recalling certain 2017-2018 Honda Civic and CR-V vehicles. The magnet that controls the torque sensor output signal for the electronic power steering system may not be properly secured, allowing the magnet to become dislodged. During a full lock turn, the dislodged magnet may cause steering assist to be applied in the opposite direction.
Honda will notify owners, and dealers will replace the steering gearbox assembly, free of charge. The recall began November 9, 2018. Owners may contact Honda customer service at 1-888-234-2138. Honda's numbers for this recall are C2N, P2O.
Manufacturer campaign: C2N, P2O
Read campaign 18V663000 at NHTSA03 / The manufacturer’s record
268 distinct communications list this model-year. Showing the latest 12. A matching model-year does not establish that every engine, trim or reported symptom is covered.
Owner Notification Letter - Honda has developed software updates to the Honda Sensing system to enhance driver experience by modifying the circumstances when the advanced driver assist system (ADAS) decelerates the vehicle or the extent of deceleration. The software covers Adaptive Cruise Control (ACC), Collision Mitigation Braking System (CMBS), and Road Departure Mitigation (RDM).
Components: FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL · FORWARD COLLISION AVOIDANCE: WARNINGS · LANE DEPARTURE: ASSIST. Confirm detailed applicability in the original document.
Source record 11037300 at NHTSADealer 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.
Components: ENGINE. Confirm detailed applicability in the original document.
Source record 11036424 at NHTSAService 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.
Components: ENGINE. Confirm detailed applicability in the original document.
Original document reviewed: 10 years / 150,000 miles
Read coverage & conditionsService Bulletin - Honda has developed software updates to the Honda Sensing system to enhance driver experience by modifying the circumstances when the advanced driver assist system (ADAS) decelerates the vehicle or the extent of deceleration. The software covers Adaptive Cruise Control (ACC), Collision Mitigation Braking System (CMBS), and Road Departure Mitigation (RDM).
Components: FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL · FORWARD COLLISION AVOIDANCE: WARNINGS · LANE DEPARTURE: WARNING. Confirm detailed applicability in the original document.
Source record 11035781 at NHTSAService Bulletin - American Honda has identified a condition that may affect Collision Mitigation Braking System (CMBS) operation. Due to software programming issues of the Advanced Driver Assistance System (ADAS), unexpected vehicle deceleration may occur.
Components: FORWARD COLLISION AVOIDANCE: WARNINGS. Confirm detailed applicability in the original document.
Source record 11035885 at NHTSADealer Message - Due to software programming issues of the Advanced Driver Assistance System (ADAS), unexpected vehicle deceleration may occur.
Components: FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL · FORWARD COLLISION AVOIDANCE: WARNINGS. Confirm detailed applicability in the original document.
Source record 11035777 at NHTSAService Bulletin - Oil leak at timing chain tensioner inspection cover due to possible insufficient sealant adhesion on inspection cover.
Components: ENGINE. Confirm detailed applicability in the original document.
Source record 11021746 at NHTSADealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2018-2022 Accord FHEVs, as well as 2017-2022 CR-V 1.5Ls (no 2.4L), & 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.
Components: ENGINE. Confirm detailed applicability in the original document.
Source record 11009168 at NHTSADealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2018-2022 Accord FHEVs, as well as 2017-2022 CR-V 1.5Ls (no 2.4L), & 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.
Components: ENGINE. Confirm detailed applicability in the original document.
Source record 11008039 at NHTSADealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2018-2022 Accord FHEVs, as well as 2017-2022 CR-V 1.5Ls (no 2.4L), & 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.
Components: ENGINE. Confirm detailed applicability in the original document.
Source record 11007891 at NHTSADealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2018-2022 Accord FHEVs, as well as 2017-2022 CR-V 1.5Ls (no 2.4L), & 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.
Components: ENGINE. Confirm detailed applicability in the original document.
Source record 11006807 at NHTSADealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2018-2022 Accord FHEVs, as well as 2017-2022 CR-V 1.5Ls (no 2.4L), & 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.
Components: ENGINE. Confirm detailed applicability in the original document.
Source record 11006815 at NHTSARecords below contain the NHTSA bulk summary unless a document-reviewed explainer is linked. A service bulletin is not a safety recall or a promise of a free repair. Records may be revised or superseded; verify the current document with the manufacturer.
04 / Agency investigations
An investigation is an inquiry into a potential concern. Its presence does not establish a defect, and a closed case does not certify a car’s condition.
On February 21, 2022, the Office of Defects Investigation (ODI) opened Preliminary Evaluation (PE22003) to assess reports of inadvertent activation of the Collision Mitigation Braking System (CMBS), an automatic emergency braking (AEB) system, in model year 2017-2019 Honda CR-V and 2018-2019 Honda Accord vehicles. The reports allege that activation of the AEB system occurs while driving with no apparent obstruction in the vehicle's forward path, resulting in sudden vehicle deceleration. Honda indicated that they were aware of a total of X,XXX reports that may relate to the alleged defect. Honda provided analysis of the alleged defect and alleges that some customers possibly had an inadequate understanding of the CMBS and its limitations. However, many consumer complaints allege that Honda dealerships were unable to reproduce the condition or state that they were informed that this is considered normal CMBS operation. To date, ODI has received a total of 1,294 consumer complaints of inadvertent activation of CMBS in 2017-2022 Honda CR-V and 2018-2022 Honda Accord vehicles. A total of 31 complaints alleged a crash and 50 alleged an injury. The Total column in the Failure Report Summary removes duplicate reports and shows the total number of reports with unique VINs from all Manufacturer, ODI, and EWR data sources. In some cases, there were multiple reports associated with a particular vehicle in which recurring failures were alleged. In total, there were X,XXX reports, 93 injury incidents and 47 crashes involving vehicles with unique VINs that may relate to the alleged defect. PE22-003 has been upgraded to an Engineering Analysis to further assess the scope, frequency, and potential safety related consequences of the inadvertent AEB activations. The scope has been expanded to include assessment of model year 2020-2022 Honda CR-V and Accord vehicles. To review the ODI reports cited in the Opening Resume ODI Report Identification Number document, go to NHTSA.gov.
Find investigation EA24002On November 29, 2022, the Office of Defects Investigation (ODI) opened PE 22-011 after reviewing field reports alleging rear differential seizure in 2018-2022MY Honda CR-V and HR-V vehicles equipped with all wheel drive. To date, ODI has not received any consumer complaints. Some of the field reports received alleged the vehicle’s wheels locked up with no warning while the vehicle was in motion. These vehicles were towed to a dealership. Examination of these vehicles showed the driveshaft had broken and the differential unit was completely damaged. The field reports cited a lack of oil due to damaged oil seals as the cause. Honda provided data including consumer complaints, field reports, and warranty claims they received relating to the loss of oil retention and resulting differential damage. Honda’s data cited 1201 incidents with unique vehicle identification numbers (VINs). The rear differential oil seals prevent the oil from leaking out and protect internal components from contaminants. A loss of oil lubrication results in failure of the vehicle differential. Honda stated that the oil seal’s lip contact with the driveshaft may become unstable due to intermittent changes in internal pressure. Their review of field report and warranty data indicated that these failures occurred early in the vehicle’s life thus the failures were covered by the manufacturer’s warranty. Honda stated that in November 2021 they changed the seal specifications and improved the packaging process of the parts for transport. Honda also enacted an enhanced visual inspection process both before and after the oil seal installation on the assembly line. Honda stated that in the event of differential failure, the operator can control the vehicle without stability loss. After the drive shafts break due to differential failure, the operator will hear noises and the vehicle will still function as a 2WD vehicle preventing complete loss of motive power. Based on the following factors, ODI is closing this investigation: · Information regarding field failures does not indicate hazardous outcomes · The failures are occurring early in the life of the vehicle · Repairs are covered under the manufacturer’s warranty · The vehicle can continue functioning as a 2WD without loss of stability control in the event of failure The closing of this investigation does not constitute a finding by NHTSA that a safety-related defect does not exist, and the agency reserves the right to take additional action if warranted by new circumstances.
Recorded closure: Jul 22, 2024
Find investigation PE22011On February 21, 2022, the Office of Defects Investigation (ODI) opened Preliminary Evaluation (PE22003) to assess reports of inadvertent activation of the Collision Mitigation Braking System (CMBS), an automatic emergency braking (AEB) system, in model year 2017-2019 Honda CR-V and 2018-2019 Honda Accord vehicles. The reports allege that activation of the AEB system occurs while driving with no apparent obstruction in the vehicle's forward path, resulting in sudden vehicle deceleration. Honda indicated that they were aware of a total of X,XXX reports that may relate to the alleged defect. Honda provided analysis of the alleged defect and alleges that some customers possibly had an inadequate understanding of the CMBS and its limitations. However, many consumer complaints allege that Honda dealerships were unable to reproduce the condition or state that they were informed that this is considered normal CMBS operation. To date, ODI has received a total of 1,081 consumer complaints of inadvertent activation of CMBS in the subject vehicles. A total of 24 complaints alleged a crash and 42 alleged an injury. The Total column in the Failure Report Summary removes duplicate reports and shows the total number of reports with unique VINs from all Manufacturer, ODI, and EWR data sources. In some cases, there were multiple reports associated with a particular vehicle in which recurring failures were alleged. In total, there were X,XXX reports, 84 injury incidents and 40 crashes involving vehicles with unique VINs that may relate to the alleged defect. PE22003 has been upgraded to an Engineering Analysis (EA24002) to further assess the scope, frequency, and potential safety related consequences of the inadvertent AEB activations. Further the scope has been expanded to include assessment of model year 2020-2022 Honda CR-V and Accord vehicles. To review the ODI reports cited in the Opening Resume ODI Report Identification Number document, go to NHTSA.gov.
Recorded closure: Apr 18, 2024
Find investigation PE22003Your next step
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