
GM 6.2 Engine Recall (25V-274): Has GM Fixed the L87? NHTSA's 2026 Investigation, Explained
GM recall 25V-274 covers 597,571 2021-2024 trucks and SUVs with the 6.2L L87 V8. Which vehicles are in, how the free engine test works, the 10-year / 150,000-mile coverage, and NHTSA's August 2026 investigation into failures after the fix.






