L87 RegistryGM 6.2L V8 Failures
6.2L V8 (L87)Outside official recall window

2026 Chevrolet Suburban engine failures

Owners have reported 1 6.2L (L87) engine failure on the 2026 Chevrolet Suburban. Here's what the data shows, and how to add yours.

Failures reported
1
Median miles at failure
14,000 mi
Engines replaced
0
Warranty claims denied
0

Most-reported symptoms

Engine knockingTicking / tapping noise

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2026 Chevrolet Suburban

High Country

14,000 mi

No warning signs, one day the engine started knocking so we took it to the dealership. They gave us a loner said they have to replace the engine and they have no idea how long that will take.

Engine failureAwaiting partsOutside recall
Ohio01 month ago

More 6.2L (L87) failure pages

Other Chevrolet Suburban years:
2027 Suburban2025 Suburban2024 Suburban2023 Suburban2022 Suburban2021 Suburban2020 Suburban2019 Suburban2018 Suburban
2026, other models:
2026 Chevrolet Silverado 15002026 Chevrolet Tahoe2026 GMC Sierra 15002026 GMC Yukon2026 GMC Yukon XL2026 Cadillac Escalade2026 Cadillac Escalade ESV
Browse all model & year pages →

Note: model year 2026is outside GM's official 2021–2024 recall window. Owner-reported failures here are tracked independently to show the problem's real scope.