Silverado 6.2L Engine Problems: The Model Years to Check First

Shopping a used Silverado with the 6.2L V8? The repair that was supposed to settle its engine recall is now under federal investigation itself.

Among 2014 to 2026 Chevy Silverados, owners filed the most engine complaints with NHTSA for the 2021 (421) and the 2019 (400), as of September 16, 2026. Our data doesn't split complaints by engine size; for the Silverado 6.2L itself, recall 25V-274 covers 2021 to 2024 trucks built between March 2021 and May 2024.

Key facts

  • The 2021 Chevy Silverado has 421 NHTSA engine complaints out of 814 total (51.7%), the most of any 2014-2026 model year, as of September 16, 2026.
  • The 2019 Silverado has the second-most engine complaints, 400, as of September 16, 2026.
  • Engine complaints drop to 166 for the 2023 Silverado and 165 for the 2024, but those trucks have had less time on the road.
  • Recall 25V-274, filed April 24, 2025, covers 2021-2024 Silverado 1500s with the 6.2L L87 V8 built March 1, 2021 to May 31, 2024.
  • NHTSA opened Engineering Analysis EA26005 on August 20, 2026 into 6.2L engine failures after the recall repair.
A blue 2022 Chevrolet Silverado LTZ crew cab with a Z71 badge, parked on a dealer lot, seen from the front left.
Photo: deathpallie325, via Wikimedia Commons (File:2022 Chevrolet Silverado LTZ front view.jpg), CC BY-SA 4.0. Resized.

I counted every NHTSA complaint on file for thirteen Silverado model years, 2014 through 2026, and kept the ones where the owner named an engine component on the form. NHTSA's complaint records don't say which engine a truck has, so these counts lump together every engine the light-duty Silverado offered in those years, the 5.3L and 6.2L V8s included. What's specific to the 6.2L comes from GM's recall filing and NHTSA's investigation files, cited below. Those narrow the years to check: trucks from 2021 to 2024 are in the recall, and NHTSA's open investigation reaches 6.2L trucks through the 2026 model year.

Which Silverado years have the most engine complaints?

The 2021, then the 2019. As of September 16, 2026, 421 of the 2021's 814 complaints name the engine, and 400 of the 2019's 1,072 do. For every model year from 2019 on, the engine is the part of the truck owners complain about most.

Model year Engine complaints All complaints Engine share
2014 215 1,556 13.8%
2015 156 1,178 13.2%
2016 72 797 9.0%
2017 131 832 15.7%
2018 108 515 21.0%
2019 400 1,072 37.3%
2020 263 725 36.3%
2021 421 814 51.7%
2022 264 616 42.9%
2023 166 370 44.9%
2024 165 329 50.2%
2025 51 111 45.9%
2026 53 94 56.4%

Each complaint counts once, even when it names several engine parts. These counts exclude complaints with an implausible filing date (in the future, or before the model year could have been on sale). The Silverado model-year pages keep every complaint on file, so they can run a few counts higher for the same years.

Column chart of NHTSA engine complaints for each Chevrolet Silverado model year from 2014 to 2026. The 2021 is highest at 421 and the 2019 next at 400; the count falls to 166 for the 2023 and 165 for the 2024.

The 2018 has 108 engine complaints, 21.0% of its total. The 2019 has 400, and the share climbs to 37.3%. Our Silverado counts cover the light-duty truck only; the 2500 and 3500 heavy-duty models aren't included. From 2024 on they do include the Silverado EV, which has no engine at all, so if anything the later engine shares are understated.

None of these counts is adjusted for how many trucks Chevrolet sold each year. Treat them as a record of where owners pointed. RideTruth's methodology notes explain why.

What does the 6.2L recall, 25V-274, cover?

GM filed recall 25V-274 on April 24, 2025. It covers 2021 to 2024 Silverado 1500s with the 6.2L V8 (GM's engine code L87) built between March 1, 2021 and May 31, 2024. The same engine and build window put Sierra 1500s, Tahoes, Suburbans, Yukons, Yukon XLs and Escalades in the recall too. In GM's filing, 107,244 of the 597,630 vehicles are Silverado 1500s. Trucks with other engines, or built outside those dates, aren't included.

GM's teardowns found two causes, both traced to a supplier: sediment on the connecting rods and in the crankshaft oil passages that damaged the rod bearings, and crankshafts machined out of spec. If the engine fails while driving, the truck loses power. GM lists the warning signs as knocking or banging, a check engine light, and hesitation, high revs, rough shifting or a no-start.

The remedy starts with a dealer inspection. An engine that fails it gets repaired or replaced. One that passes gets a switch to a thicker-grade oil, a new oil fill cap and filter, and an updated owner's manual. The work is free, according to NHTSA's recall summary. Owner letters went out June 18, 2025.

Timeline of the federal actions on GM's 6.2L L87 V8: investigation PE25001 opened January 16, 2025; recall 25V-274 filed April 24, 2025; owner letters mailed June 18, 2025; recall query RQ26001 opened January 16, 2026; Engineering Analysis EA26005 opened August 20, 2026.

NHTSA doesn't know yet if the recall fix works

NHTSA doesn't know yet. On January 16, 2026, it opened a recall query (RQ26001) into whether the remedy works, and on August 20, 2026 it upgraded that to an engineering analysis, EA26005. These figures are from its opening report.

  • NHTSA has 499 complaints of engine failure after the recall repair: 473 after the oil change and 26 after a full engine replacement.
  • GM itself reported 6,953 complaints of post-remedy engine failure.
  • Another 191 reports involve L87 engines built after May 31, 2024, outside the recall's window.
  • The investigation now covers 2021 to 2026 models with the L87, 997,743 vehicles.

An engineering analysis may or may not lead to a new recall. Meanwhile, a completed recall on a 6.2L truck doesn't close the question.

Are 2019 and 2020 Silverados with the 6.2L covered?

No. NHTSA's first investigation, PE25001, opened January 16, 2025 on 39 complaints, listed 2019 to 2024 Silverado 1500s. The recall GM filed three months later starts at the March 2021 build date, so a 2019 or 2020 6.2L has no recall remedy. Those two years account for 665 of the engine complaints in the table above, but I can't tell how many came from 6.2L trucks.

Only one engine recall appears on 2019 to 2024 Silverados in our data, and it's 25V-274. The 2021 Silverado page lists all eight of that year's recall campaigns and the full complaint breakdown.

Is a 2023 or 2024 Silverado a safer bet?

Fewer complaints, yes. As of September 16, 2026, the 2023 Silverado has 166 engine complaints and the 2024 has 165, well under the 2021's 421. Still, the engine is about half of what owners report on those trucks (44.9% and 50.2%), and both have had less time on the road. For both years, 6.2L trucks built by May 31, 2024 fall inside the recall, and EA26005 now reaches the ones built after that date too.

What should I check before buying a used 6.2L Silverado?

  1. Confirm the engine. Ask the seller or a dealer to confirm from the VIN that the truck has the L87 6.2L. The recall covers only that engine.
  2. Run the VIN. NHTSA's recall lookup shows whether 25V-274 applies to that exact truck and whether it's still open.
  3. Ask which repair it got. A dealer service record will show whether the truck passed inspection and got the oil change or had its engine repaired or replaced. NHTSA is looking at failures after both.
  4. Listen on the test drive. Knocking, a check engine light or hesitation are the warning signs GM itself lists.

You can also compare the 2019 and 2021 Silverado side by side on complaints, recalls and EPA fuel economy, or pick other years from the Chevrolet Silverado hub.

Data as of . Sources: NHTSA complaints data, NHTSA recalls API, 2022 Chevrolet Silverado 1500 (campaign 25V274000 summary and remedy), GM Part 573 Safety Recall Report 25V-274 (April 24, 2025), NHTSA ODI opening resume, Preliminary Evaluation PE25001 (January 16, 2025), NHTSA ODI opening resume, Engineering Analysis EA26005 (August 20, 2026; also dates Recall Query RQ26001 to January 16, 2026).

Common questions

Which Silverado years have the most engine problems?

By NHTSA engine complaints among 2014 to 2026 Silverados, the 2021 (421) and the 2019 (400), as of September 16, 2026. The counts cover every engine, not only the 6.2L, and aren't adjusted for how many trucks were sold.

Is the 2019 or 2020 Silverado 6.2L part of the engine recall?

No. Recall 25V-274 covers 2021 to 2024 Silverado 1500s with the 6.2L L87 built from March 1, 2021 to May 31, 2024. NHTSA's first investigation, PE25001, did list 2019 to 2024 Silverados, but the recall GM filed starts at the March 2021 build date.

Does the 6.2L recall repair fix the problem?

NHTSA is still checking. It opened a recall query on January 16, 2026 and upgraded it to Engineering Analysis EA26005 on August 20, 2026, after complaints of engines failing both after the oil change and after a full engine replacement.