6.2L V8 (L87)In the 2021–2024 recall
2021 GMC Sierra 1500 engine failures
Owners have reported 2 6.2L (L87) engine failures on the 2021 GMC Sierra 1500. Here's what the data shows, and how to add yours.
Failures reported
2
Median miles at failure
80,495 mi
Engines replaced
0
Warranty claims denied
0
Most-reported symptoms
Sudden loss of powerTicking / tapping noiseRough idle / misfireBurning / consuming oilEngine knocking
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