6.2L L87 V8 Bearing Failures (2019–2024)

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
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
2021 2022 2023 2024 Chevrolet Tahoe Not Suggested Possible rod bearing degradation Engine: 6.2L L87 V8
RPO: L87
Reports of sudden engine failure
2021 2022 2023 2024 Chevrolet Suburban Not Suggested Included in NHTSA investigation Engine: 6.2L L87 V8
RPO: L87
Potential loss of power
2021 2022 2023 2024 GMC Yukon Not Suggested Rod bearing failure risk Engine: 6.2L L87 V8
RPO: L87
Engine seizure possible
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

Summary

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.