2021 Chevrolet Tahoe Electrical System Problems
NHTSA component category: ELECTRICAL SYSTEM · data through 07/12/2026
Source: U.S. NHTSA complaint data. Complaints are unverified reports from vehicle owners — a complaint is not a confirmed defect.
How electrical system ranks on this vehicle
Share of the 422 complaints citing each category; one complaint can cite several. Full breakdown on the 2021 Chevrolet Tahoe overview page.
What owners report
“The truck had an airbag malfunction notice on the information center. We took the truck to the dealer and was told that it was an…”NHTSA complaint 11556299 — filed 11/21/2023
“We were driving down the road and as I tried to accelerate the car would not go. Then I realized the car said push to…”NHTSA complaint 11541022 — filed 08/27/2023
“Driving the car and brake system failure. Esc failure and front collision failure almost hit a car. Truck speed warning no faster then 62 miles…”NHTSA complaint 11540958 — filed 08/26/2023
Excerpts are shortened and scrubbed of personal details; they are individual, unverified reports.
Electrical System complaints by year filed
Frequently asked questions
Does the 2021 Chevrolet Tahoe have electrical system problems?
Electrical System is the #4 most-reported problem area on the 2021 Chevrolet Tahoe: 54 of 422 complaints on file (12.8%). Complaints are unverified owner reports, not confirmed defects.
How many complaints does the 2021 Chevrolet Tahoe have in total?
422 complaints were on file with NHTSA as of 07/12/2026. Across all categories, 9 involved a crash, 3 involved a fire, 9 reported injuries, and none reported deaths.
What does NHTSA's electrical system category include?
NHTSA assigns each complaint to standard component categories; this page reports the ELECTRICAL SYSTEM category exactly as NHTSA defines and records it.
