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Chevrolet Tahoe 2021 Electrical System Problems

58 distinct owners reported a electrical system problem on the 2021 Chevrolet Tahoe - 13% of all complaints for this model year.

Recall Coverage58 complaints

58 complaints; 1 recall campaign covers this system.

Campaigns Covering This System

21V421000Reported June 10, 2021 - 285,622 vehicles potentially affected

Recall covering the electrical system system, reported to NHTSA on June 10, 2021. The campaign covers an estimated 285,622 vehicles across all affected models.

Other Systems on This Model Year

Engine187Fuel and Propulsion System121Power Train90Unknown Or Other41Driver Assistance and Stability Systems32Air Bags27
How to Read These Counts: complaint counts are owner reports to NHTSA, not failure rates. Older and higher-volume vehicles accumulate more reports, and counts are not adjusted for vehicles sold - no per-sales rate or reliability ranking is shown, because the public data does not support one.

Data as of November 1, 2026. Sources: NHTSA Office of Defects Investigation complaints, recalls, and investigations files (U.S. Government public domain). DefectRecord is not affiliated with NHTSA or any manufacturer. For your specific vehicle, use NHTSA's VIN lookup. Report an error.