2019 Chevrolet Blazer Electrical System Problems
NHTSA component category: ELECTRICAL SYSTEM · data through 09/08/2026
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 186 complaints citing each category; one complaint can cite several. Full breakdown on the 2019 Chevrolet Blazer overview page.
What owners report
“PARK TO SHIFT CODE DISPLAYS, WOULD BE AVAILABLE FOR INSPECTION. PROBLEM HAS BEEN CONFIRMED BY DEALERSHIP-BILL ROBERTS CHEVY IN BOLIVAR, MO SAFETY ISSUES- NOT FOR…”NHTSA complaint 11619089 — filed 10/10/2024
“My 2019 Blazer won't shut off the electrical system because of a "shift to park" error. This causes a drain to the battery and could…”NHTSA complaint 11616575 — filed 09/26/2024
“When I am shifting my vehicle to park (gear shift in console area) and turn my vehicle off I will get an error code in…”NHTSA complaint 11612770 — filed 09/05/2024
Excerpts are shortened and scrubbed of personal details; they are individual, unverified reports.
Electrical System complaints by year filed
Frequently asked questions
Does the 2019 Chevrolet Blazer have electrical system problems?
Electrical System is the #2 most-reported problem area on the 2019 Chevrolet Blazer: 59 of 186 complaints on file (31.7%). Complaints are unverified owner reports, not confirmed defects.
How many complaints does the 2019 Chevrolet Blazer have in total?
186 complaints were on file with NHTSA as of 09/08/2026. Across all categories, 4 involved a crash, 0 involved a fire, 2 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.
