Honda
Honda head gasket warranty extension: the cars covered
Honda has extended the warranty on the cylinder head gasket of certain 2018 to 2026 Accords, 2016 to 2026 Civics, and 2017 to 2026 CR-Vs, hybrids included, to 10 years from the original date of purchase or 150,000 miles, whichever comes first. Acura has done the same for the 2025 and 2026 ADX and the 2023 to 2026 Integra 1.5-liter turbo.
It is a warranty extension, not a recall: if the gasket fails within that time and lets coolant into the cylinders, a dealer replaces it under warranty. Honda announced it to its dealers on Aug 26, 2026, revised its bulletins on Sep 25 and planned to start notifying owners in early October 2026. The 2016 and 2017 Civic 1.5-liter turbo, the 2017 Civic Si, and the 2017 CR-V 1.5-liter turbo are also covered until May 31, 2027, whatever their age or mileage.
Cars covered
One row for each model and model-year range in Honda's and Acura's bulletins (version 3, Sep 25, 2026), as filed with NHTSA. The bulletins name the engines shown, and a dealer checks each car by its VIN.
| Model | Model years | Coverage | Bulletin |
|---|---|---|---|
Accord 1.5-liter turbo, CVT | 2018 to 2022 | 10 years or 150,000 miles | 26-003 |
Accord 1.5-liter turbo, manual | 2018 to 2020 | 10 years or 150,000 miles | 26-004 |
Accord 1.5-liter turbo | 2023 to 2026 | 10 years or 150,000 miles | 26-005 |
Accord Hybrid | 2018 to 2022 | 10 years or 150,000 miles | 26-006 |
Accord Hybrid | 2023 to 2026 | 10 years or 150,000 miles | 26-007 |
Civic 1.5-liter turbo, CVT | 2016 to 2021 | 10 years or 150,000 miles | 26-008 |
Civic 1.5-liter turbo, CVT | 2016 to 2017 | Until May 31, 2027 Whatever the age or mileage | 26-099 |
Civic 1.5-liter turbo, manual | 2016 to 2021 | 10 years or 150,000 miles | 26-009 |
Civic 1.5-liter turbo, manual | 2016 to 2017 | Until May 31, 2027 Whatever the age or mileage | 26-097 |
Civic 1.5-liter turbo, CVT | 2022 to 2024 | 10 years or 150,000 miles | 26-011 |
Civic 1.5-liter turbo, manual | 2022 to 2024 | 10 years or 150,000 miles | 26-010 |
Civic 2.0-liter, not turbo | 2025 to 2026 | 10 years or 150,000 miles | 26-012 |
Civic Si 1.5-liter turbo, manual | 2017 to 2020 | 10 years or 150,000 miles | 26-009 |
Civic Si 1.5-liter turbo, manual | 2017 | Until May 31, 2027 Whatever the age or mileage | 26-097 |
Civic Si 1.5-liter turbo, manual | 2022 to 2026 | 10 years or 150,000 miles | 26-010 |
Civic Hybrid | 2025 to 2026 | 10 years or 150,000 miles | 26-013 |
CR-V 1.5-liter turbo | 2017 to 2022 | 10 years or 150,000 miles | 26-016 |
CR-V 1.5-liter turbo | 2017 | Until May 31, 2027 Whatever the age or mileage | 26-098 |
CR-V 1.5-liter turbo | 2023 to 2026 | 10 years or 150,000 miles | 26-017 |
CR-V Hybrid | 2020 to 2022 | 10 years or 150,000 miles | 26-018 |
CR-V Hybrid | 2023 to 2026 | 10 years or 150,000 miles | 26-019 |
Acura ADX 1.5-liter turbo | 2025 to 2026 | 10 years or 150,000 miles | 26-001 |
Acura Integra 1.5-liter turbo, CVT | 2023 to 2026 | 10 years or 150,000 miles | 26-002 |
Acura Integra 1.5-liter turbo, manual | 2023 to 2026 | 10 years or 150,000 miles | 26-003 |
What owners have told NHTSA
The 2018 Accord has the most: 388 of its 2,016 complaints mention a head gasket. Each number is the complaints to NHTSA about a covered model year whose text mentions a head gasket, out of all its complaints (NHTSA's complaint file of Nov 11, 2026). The counts include every version on the model year's page: the hybrids, and versions the bulletins do not cover, such as the 2018 to 2022 Accord 2.0-liter turbo, the 2016 to 2024 Civic 2.0-liter and the 2017 to 2019 CR-V 2.4-liter. A median mileage is shown where at least 15 of these complaints give one. NHTSA does not verify complaints, and a model year sold in larger numbers or on the road longer draws more of them, so these are counts, not failure rates.
| Model year | Accord | Civic | CR-V |
|---|---|---|---|
2016 | – Not in the extension | 6 of 1,084 | – Not in the extension |
2017 | – Not in the extension | 2 of 609 | 47 of 1,782 |
2018 | 388 of 2,016 · median 99,200 miles | 2 of 754 | 53 of 2,169 |
2019 | 124 of 794 · median 110,000 miles | 4 of 455 | 10 of 1,110 |
2020 | 31 of 409 | 1 of 243 | 11 of 450 |
2021 | 27 of 295 | 0 of 151 | 15 of 448 |
2022 | 18 of 321 | 2 of 962 | 3 of 354 |
2023 | 1 of 235 | 2 of 329 | 11 of 634 |
2024 | 2 of 235 | 0 of 144 | 6 of 485 |
2025 | 0 of 125 | 0 of 109 | 1 of 300 |
2026 | 0 of 16 | 0 of 32 | 0 of 189 |
Head gasket complaints by the year filed
The complaints above, by the year NHTSA received them; 2026 runs to NHTSA's file of Nov 11, 2026. Owners filed 267 in 2025 and 383 so far in 2026.
| Filed in | Accord | Civic | CR-V | All three |
|---|---|---|---|---|
2019 | 0 | 0 | 1 | 1 |
2020 | 0 | 0 | 0 | 0 |
2021 | 0 | 0 | 0 | 0 |
2022 | 5 | 0 | 1 | 6 |
2023 | 20 | 0 | 2 | 22 |
2024 | 71 | 2 | 15 | 88 |
2025 | 217 | 5 | 45 | 267 |
2026 so far | 278 | 12 | 93 | 383 |
Head gasket complaints by the month filed
The complaints that mention a head gasket, by the month NHTSA received them; under each total, all the complaints about these model years that month, whatever they describe. November 2026 runs to NHTSA's file of Nov 11, 2026, and NHTSA adds a complaint to its file some days after it receives it, so the latest weeks can still grow. October 2026: 7 of 270 complaints about these model years mention a head gasket; September 2026: 24 of 284; August 2026: 56 of 308.
| Month | Accord | Civic | CR-V | All three |
|---|---|---|---|---|
Nov 2025 | 26 | 0 | 8 | 34 of 200 |
Dec 2025 | 20 | 0 | 4 | 24 of 192 |
Jan 2026 | 19 | 1 | 4 | 24 of 207 |
Feb 2026 | 17 | 1 | 8 | 26 of 177 |
Mar 2026 | 35 | 1 | 8 | 44 of 257 |
Apr 2026 | 35 | 2 | 9 | 46 of 313 |
May 2026 | 41 | 2 | 5 | 48 of 289 |
Jun 2026 | 34 | 1 | 8 | 43 of 317 |
Jul 2026 | 35 | 0 | 24 | 59 of 307 |
Aug 2026 Warranty extended Aug 26 | 40 | 0 | 16 | 56 of 308 |
Sep 2026 | 15 | 2 | 7 | 24 of 284 |
Oct 2026 | 3 | 1 | 3 | 7 of 270 |
Nov 2026 so far | 4 | 1 | 1 | 6 of 73 |
What the dealer does
Honda's bulletins name the signs: overheating, coolant loss or misfire, sometimes with trouble codes P0300 to P0304 stored (the codes are not needed for the repair). The dealer looks for coolant leaking into the combustion chamber and, if it finds it, replaces the head gasket. The cylinder head comes off for this, and the dealer checks it and the engine block for warpage: a warped head or block (the short block) is replaced too, once Honda approves it. The bulletins allow 9.3 to 13.2 hours of labor for the gasket alone, depending on the model, and up to 16.6 hours when the head and the short block are both replaced. These are Honda's flat-rate times, the labor it pays its dealers for the job, not a bill to the owner.
Is there a Honda head gasket recall?
No. NHTSA's recall file of Nov 12, 2026 lists no recall of these Accords, Civics, or CR-Vs for the head gasket, and its investigation file of Nov 12, 2026 lists no investigation of it. A recall offers a free repair for every car it covers, whether or not the part has failed; under the warranty extension a dealer replaces the gasket only if it has failed.
If you own one
Honda says owners of covered cars will be sent a notice, and it planned to start sending them in early October 2026. A Honda dealer can tell from the VIN whether a car is covered. The 10 years count from the original date of purchase, so a used car's time started when it was first sold. The coverage applies even to a car that was declared a total loss or sold for salvage, or has a branded title. Neither the bulletins nor the dealer messages say whether Honda will pay back owners who already paid for this repair.
Sources
Honda's and Acura's dealer messages of Aug 26, 2026 and the service bulletins in the table (version 3, Sep 25, 2026), as filed with NHTSA (manufacturer communications). Complaints: NHTSA's complaint file of Nov 11, 2026, counted by complaint number for this site's Accord, Civic, and CR-V pages. Recalls: NHTSA's recall file of Nov 12, 2026. Investigations: NHTSA's investigation file of Nov 12, 2026.