2020 Chevrolet Blazer electrical system problems
The 2020 Chevrolet Blazer has 71 electrical system complaints filed with NHTSA — 21% of the year's total, and roughly flat versus the prior model year.
71
Electrical System complaints
21%
Share of year
0
Crash-involved
0
Related recalls
Electrical System complaints by year
What owners report
“The service advisor at the Chevrolet dealership denied a repair to my abs control module because it was a âknown issueâ. He told my wife and I our car is unsafe to drive And still wants to give it back to us. Other Gm vehicles have recalls open for the same issue one needs to be open for this.…”
Common questions
How many electrical system complaints does the 2020 Chevrolet Blazer have?
NHTSA has 71 complaints about the 2020 Chevrolet Blazer electrical system — 21% of all complaints filed for that model year.
Related
Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.
Compiled by Sharon Ben-Moshe, Founder.