A federal investigation is underway into connecting rod bearing failures on GM’s 6.2L L87 V8 engine. NHTSA is currently investigating more than 877,000 vehicles for potential catastrophic engine failure. LSX Magazine USA Today NHTSA Recall Notice
| Ref ID | Year(s) | Make | Model | Should Purchase? | Reason | Notes |
|---|---|---|---|---|---|---|
| 2019 2020 2021 2022 2023 2024 | Chevrolet | Silverado 1500 | Not Suggested | Under NHTSA investigation for rod bearing failure | Engine: 6.2L L87 V8 RPO: L87 Potential catastrophic engine failure |
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| 2019 2020 2021 2022 2023 2024 | GMC | Sierra 1500 | Not Suggested | Same L87 bearing failure investigation | Engine: 6.2L L87 V8 RPO: L87 877,000+ vehicles affected |
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| 2021 2022 2023 2024 | Chevrolet | Tahoe | Not Suggested | Possible rod bearing degradation | Engine: 6.2L L87 V8 RPO: L87 Reports of sudden engine failure |
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| 2021 2022 2023 2024 | Chevrolet | Suburban | Not Suggested | Included in NHTSA investigation | Engine: 6.2L L87 V8 RPO: L87 Potential loss of power |
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| 2021 2022 2023 2024 | GMC | Yukon | Not Suggested | Rod bearing failure risk | Engine: 6.2L L87 V8 RPO: L87 Engine seizure possible |
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| 2021 2022 2023 2024 | Cadillac | Escalade | Not Suggested | High repair cost if failure occurs | Engine: 6.2L L87 V8 RPO: L87 Luxury models also affected |
The 6.2L L87 V8 is currently under federal investigation for connecting rod bearing failures that may lead to catastrophic engine damage. Affected vehicles include GM’s full-size trucks and SUVs from 2019–2024. Owners have reported sudden power loss, knocking, and complete engine seizure.