American Honda Motor Co. (Honda) is recalling certain model year 2014 Accord L4 vehicles manufactured July 29, 2014, to July 31, 2014, 2015 Accord L4 vehicles manufactured August 14, 2014, to January 30, 2015, and 2015 CR-V vehicles manufactured September 9...
Engine & cooling
Honda Accord Engine problems by year
3,324 complaints filed with NHTSA about the Honda Accord's engine & cooling. Stalling, loss of power, oil consumption, overheating, head gaskets, timing chains and engine failure.
Engine complaints by model year
| Year | Engine complaints | Crashes | Injuries | Recalls |
|---|---|---|---|---|
| 2022 | 33 | 1 | 1 | 0 |
| 2021 | 42 | 3 | 2 | 0 |
| 2020 | 77 | 0 | 0 | 0 |
| 2019 | 196 | 3 | 3 | 0 |
| 2018 | 588 | 7 | 1 | 0 |
| 2017 | 62 | 1 | 1 | 0 |
| 2016 | 46 | 2 | 1 | 0 |
| 2015 | 110 | 4 | 3 | 1 |
| 2014 | 184 | 2 | 5 | 1 |
| 2013 | 186 | 5 | 3 | 0 |
| 2012 | 53 | 6 | 6 | 0 |
| 2011 | 29 | 1 | 0 | 0 |
| 2010 | 128 | 1 | 3 | 0 |
| 2009 | 140 | 2 | 3 | 0 |
| 2008 | 251 | 6 | 3 | 0 |
| 2007 | 54 | 6 | 5 | 0 |
| 2006 | 40 | 2 | 1 | 0 |
| 2005 | 60 | 6 | 4 | 0 |
| 2004 | 56 | 3 | 1 | 0 |
| 2003 | 146 | 1 | 3 | 0 |
| 2002 | 53 | 3 | 1 | 1 |
| 2001 | 45 | 5 | 8 | 0 |
| 2000 | 76 | 2 | 2 | 0 |
| 1999 | 172 | 2 | 1 | 0 |
| 1998 | 150 | 3 | 1 | 0 |
| 1997 | 56 | 1 | 1 | 0 |
| 1996 | 97 | 2 | 0 | 0 |
| 1995 | 44 | 1 | 2 | 0 |
| 1994 | 86 | 2 | 2 | 0 |
| 1992 | 19 | 0 | 0 | 0 |
| 1990 | 13 | 0 | 0 | 0 |
| 1989 | 11 | 0 | 1 | 0 |
| 1988 | 7 | 0 | 0 | 0 |
| 1987 | 5 | 0 | 0 | 0 |
| 1986 | 3 | 0 | 1 | 0 |
| 1985 | 1 | 0 | 0 | 0 |
| 1984 | 4 | 0 | 0 | 0 |
| 1982 | 1 | 0 | 0 | 0 |
Engine recalls
On certain minivans, sedans, coupes, and sport utility vehicles equipped with v6 engines, a timing belt tensioner pulley on the water pump is misaligned and could cause the timing belt to contact a bolt on the cylinder head. Eventually the belt could be...
Latest Accord engine complaints
I purchased my car brand new in July 2019 from Jay Wolfe Honda. I've been having these notifications come up on my dashboard since 2024. The notification Emissions System Problem Power may be reduced see the dealer. I've paid a few diagnostic fees and fixed everything that Jay Wolfe has told me was wrong with the car. Turbo, 02 Sensor, Intercooler Core, Spark Plugs, and Coil Packs. Still, the problem isn't fixed. It's to the point that the car doesn't really have enough power to go at times. I did some research and...
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came to find out my car needs a new engine. There has been serveral Class Action Law Suit for the Emission problem with this vehicle. The car problem is causing me financial and mental distress; I add that I'm on SSDI, plus I'm on medication due to all these problems with my vehicle. It's making it very hard for me to take care of my day-to-day tasks in life. Wolf v. American Honda Wolf v. American Honda Motor Co., Inc. is a proposed consumer class action concerning alleged fuel dilution of engine oil in Honda vehicles equipped with 1.5-liter turbocharged direct-injection engines. Filed in 2022, it alleges that excessive gasoline can enter the crankcase, degrade the oil's lubricating properties, and contribute to drivability problems, premature wear, or engine failure. [[redacted]] Vehicles and alleged defect The complaint proposed a nationwide class covering 2019-2023 CR-Vs, 2019-2022 Civics, and 2018-2022 Accordsequipped with Honda's 1.5L turbo direct-injection engine. Plaintiffs allege that unburned gasoline passes the piston rings and mixes with the crankcase oil; excessive dilution allegedly reduces lubrication and can produce rising oil levels, gasoline odors, misfires, increased maintenance, engine wear, limp-mode operation, stalling, and potentially catastrophic failure. These remain plaintiffs' allegations rather than established findings of defect or liability. [[redacted]] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
My 2018 Honda Accord sedan was overheating, and all the dashboard warning lights came on. The vehicle's odometer reading was 162,924 miles. I took the vehicle to a Honda dealership on October 16, 2026, for diagnosis, and it was diagnosed with a blown head gasket. The vehicle was purchased brand new from a Honda dealership. I requested assistance from Honda with the repair, including goodwill assistance, but Honda declined to provide any assistance.
The contact owns a 2020 Honda Accord. The contact stated that after coming to a stop, the vehicle experienced a loss of motive power, accompanied by multiple warning lights illuminating on the instrument cluster and an abnormal coolant odor entering the cabin. The vehicle was towed to an independent mechanic, where an inspection determined that the head gasket failed. The vehicle was towed to the dealer, where diagnostic testing determined that the engine and head gasket required replacement. The dealer informed...
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the contact that coolant leaked into the engine, causing damage to the timing chain guides and timing chain tensioner. The manufacturer was notified of the failure. The contact associated the failure with Technical Service Bulletin: 26-003. The failure mileage was 112,000.
The contact owns a 2018 Honda Accord. The contact stated that while driving at 40 MPH, the accelerator pedal was depressed; however, the vehicle failed to accelerate as intended. The RPM was elevated above 2,000 RPM, but the engine shuddered, and the vehicle lost motive power. The dealer was contacted and made aware of the failure. The vehicle was taken to the dealer, where it was diagnosed with a blown head gasket. The contact was informed that there was a misfire in cylinders #2 and #3. The contact was informed...
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that there was coolant mixed into the engine oil. In addition, the contact was informed that the head gasket and the engine needed further diagnostic tests. The contact stated that the failure was a known failure with the vehicle. The manufacturer was contacted and made aware of the failure. The failure mileage was approximately 104,000.
The contact owns a 2019 Honda Accord. The contact stated that while driving at an undisclosed speed, the "Service Engine" warning light illuminated and the vehicle was hesitating and shaking abnormally. The contact used a diagnostic scanner to retrieve DTC for engine misfire in cylinders #2 and #3. The manufacturer was notified of the failure. The vehicle was taken to a dealer where it was diagnosed with coolant intrusion into the cylinders caused by the cylinder head gasket failure. The vehicle was repaired. The failure mileage was 77,689.
The check engine light came on. I took it to the dealership where I bought it. They instructed me to go to an authorized Honda repair facility. I took it in July 17, 2025 for a check engine light. The auto repair dealership said the head gasket was no good. So they repaired it my extended warranty paid for the cost. Then the repair facility did an unauthorized second disassembly without my permission So they repaired it my extended warranty paid for the cost. Then the repair facility did an unauthorized second...
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disassembly without my permission then I was expected to pay for the engine repair. There was coolant leaking into the engine which caused the engine block to be warped. Pistons rings cylinder was completely messed up.
A mechanic inspected or evaluated the vehicle and told me that the small fuel filter/strainer inside the fuel pump assembly may be causing the problem. The vehicle has intermittent starting difficulties, rough engine operation, and sudden loss of engine power while driving. The accelerator sometimes becomes unresponsive until I pull over, turn off the engine, and restart the vehicle. I am concerned about a possible fuel delivery system malfunction and the risk of losing power unexpectedly while driving. I am requesting an investigation into the fuel pump assembly and its internal filter.
I am submitting this complaint regarding an ongoing safety concern with my 2021 Honda Accord. Multiple lights indicate engine system problems which includes, check engine light, car jerks at acceleration, seat sensor recall. I took my vehicle to multiple shops including the Honda Dealership. However, they were unsuccessful to identify the cause. Multiple problems such as Turbo, belt, fuel system problem constantly comes up. I have attempted to take my vehicle for the recall, which was scheduled, however after...
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waiting 4hrs, the dealership stated they did not have the parts. I am concerned about the potential risk to myself, my daughter and my passengers and believe these issues warrant further investigation to help prevent possible accident or injury.
Vehicle: 2022 Honda Accord Hybrid Sport (VIN: [[redacted]]) Dealer: Rauli Auto Import LLC (Paterson, NJ, License [[redacted]]) Odometer at Sale: 141,836 miles Description of Severe Safety Defect and Resulting Accident: On October 16, 2026, this 2022 Honda Accord Hybrid was purchased from a used car dealership. The vehicle was delivered to the consumer with severe, pre-existing, and undisclosed braking system defects that made the vehicle an immediate safety hazard on public roads. On [[redacted]], just days after...
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taking delivery, the vehicle was brought to an independent, licensed mechanic (Mega Auto Diagnostic Inc., Invoice [[redacted]]) due to severe handling and braking concerns. Following a certified inspection, the licensed technician officially documented catastrophic pre-existing safety failures on the vehicle. The mechanic certified that the vehicle had an active engine leak, completely failed front brakes, and completely worn-down rear brakes and rotors. The dealership sold the vehicle in a hazardous condition without performing mandatory safety inspections. Days after the mechanic's diagnosis, while attempting to park the vehicle, the pre-existing braking system failure caused a complete braking malfunction. The brakes did not respond as intended to slow down the vehicle, causing the driver to lose stopping control and collide with another parked vehicle. Furthermore, the dealership provided completely incorrect, mismatched insurance policy paperwork at the time of sale. When the consumer contacted the insurance provider to process the accident, the insurer flagged a profile error due to the mismatched data entered by the dealer, leaving the driver completely exposed at the moment of the mechanical failure and collision. The dealership has reacted with hostility, verbally insulted the consumer, and refused to accept the surrender of this dangerously defective vehicle or unwind the sales contract INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
On 09/18/2026, at 103,000 miles, my vehicle suffered a dangerous powertrain failure where numerous dashboard warning lights illuminated and the car suddenly dropped into "Limp Mode" with an immediate loss of acceleration while in active traffic. I took the vehicle to a certified Honda dealership, where technicians officially diagnosed the issue as a "Fuel System Too Rich" condition (Diagnostic Trouble Code P0172). The dealership confirmed that the factory-installed direct fuel injectors are failing prematurely and...
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leaking raw fuel into the engine cylinders. This manufacturing defect causes severe engine oil dilution, where gasoline contaminates the oil pan, creating an immediate stalling hazard and an extreme risk of a high-speed rear-end collision. Online owner forums and dedicated global social media groups indicate that thousands of other 10th-generation Accord owners are experiencing this identical safety defect. Honda corporate has formally denied goodwill assistance, treating this severe engineering flaw as standard wear and tear. The vehicle and failed components are fully available for inspection upon federal request.
Noticed that the engine temperature was slightly higher normal (went to 5 bars when always at 4) I checked and the fan was running properly and had coolant in the overflow tank. I took it to the Honda dealer, and they found that the head gasket failed and the fluid inside the radiator leaked into the cylinders. My 2018 Honda has the 2.0T engine with 126,875 miles. Honda acknowledges this design flaw on their 1.5T and 2.0 non-turbo engines but wouldn't cover my 2.0T. This 2.0T from my research is about 80-100...
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units of the 1,115,384 accords sold in the US 2018-2022 10th gen. The 2.0T has the same design flaw as the other two engines but Honda wont cover them. Moreover, I asked for 50% good will coverage from Honda and was flat out told no after waiting for 4 weeks to get this decision on a known mechanical engine flaw that could be a safety issue, Eg. fire or loss of power on a highway that can get someone hurt or killed.
Fuel injectors went totally bad at 93,000 miles on a car that has been VERY well taken care of and serviced several times a year. daily driver, no speeding or stunting or anything like that. Got into car and fuel injectors went bad and couldnt accelarate at all, all of the sudden. couldve been VERY dangerous. this is a larger issue and there SHOULD BE A RECALL. heard about this problem, extremely disappointed.
My 2018 Honda Accord EX-L with the 2.0L turbocharged engine (K20C4) and 10-speed automatic has had a cylinder head gasket failure at approximately 111,000 miles. The vehicle has been maintained consistently. Starting in early October 2026, the vehicle began shaking violently under acceleration while the engine was cold, including when accelerating at highway speed and climbing hills. The shaking lasted for roughly the first 15 minutes of every drive. No check engine light or diagnostic trouble codes appeared. In...
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mid-October 2026, a Honda dealership diagnosed coolant leaking past the cylinder head gasket into the combustion chamber and quoted approximately $5,000 for the repair. Replacement parts are on backorder with no estimated arrival date. Violent shaking during highway acceleration is a safety concern, and continued coolant leakage into the cylinders can cause further engine damage. In August 2026, American Honda extended head gasket warranty coverage to 10 years or 150,000 miles on 2018-2022 Accord 1.5T and hybrid models for the same condition: coolant entering the combustion chamber and causing misfires. The 2.0L turbo engine was excluded. A pending class action (Alcantara et al. v. American Honda, consolidated with Bissell v. American Honda, S.D. Cal.) alleges head gasket failure in Honda's 1.5L and 2.0L turbocharged engines. I ask that NHTSA investigate head gasket failures in 2018-2022 Accords with the 2.0L turbo engine, and whether this engine should be included in Honda's remedy.
Electrical problems that causes damages to the engine and problems with acceleration.
Air conditioning failure: The A/C was blowing warm air on the first day of ownership. • Cooling system failure: The vehicle subsequently experienced overheating issues and left me stranded. • Coolant loss and radiator leak: All Star Honda identified a leaking radiator and found the cooling system out of coolant. • Failed thermostat: A failed thermostat was identified during the diagnostic and repair process. • Stop-leak substance found in the cooling system: Stop-leak material was observed in the cooling...
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system. I have concerns about why it was present and not disclosed initially • Water pump and cooling-system repairs: Repairs included work on the thermostat and water pump, followed by radiator replacement and a coolant flush. • Continued overheating concerns: Despite repairs, I continued experiencing overheating alerts. • Engine performance problems: The vehicle experienced a loss of power, with a reported inability to maintain speeds above approximately 60 mph during one incident. • Check-engine warning: A prior repair-order history documented a blinking malfunction indicator light during a driving incident. • Diagnostic trouble codes: Codes P2601 and P272D were subsequently reported. • Potential head-gasket concerns: The possibility of a head-gasket problem has been raised during the ongoing dispute. Honda has referenced a multi-model cylinder-head-gasket warranty extension, but I have not received approval for coverage on my vehicle. • Warranty denial: Honda corporate has declined to approve the requested warranty coverage. Despite the repeated problems, diagnostic visits, and repair attempts, I am still dealing with the consequences of purchasing a vehicle that has not provided the reliable transportation I paid for. I have spent time and money trying to get answers, and I have been left facing the financial burden of a vehicle that I cannot confidently depend on. I am sharing this timeline because consumers deserve trans
Source: U.S. National Highway Traffic Safety Administration (NHTSA) complaints and recalls, checked daily. Complaints are owners' own reports and are not verified. How we use the data