2019 Chevrolet Blazer Transmission & Power Train Problems
NHTSA component category: POWER TRAIN · 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 power train ranks on this vehicle
Share of the 182 complaints citing each category; one complaint can cite several. Full breakdown on the 2019 Chevrolet Blazer overview page.
What owners report
“When placing the vehicle into park there is often a issue with the sensor recognizing that the vehicle stating that it is not when attempting…”NHTSA complaint 11629234 — filed 12/06/2024
“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
“2019 Blazer with 73,399 miles is in Park, but displays "Shift to Park". System does not recognize that the vehicle is in Park. Vehicle will…”NHTSA complaint 11618468 — filed 10/07/2024
Excerpts are shortened and scrubbed of personal details; they are individual, unverified reports.
Power Train complaints by year filed
Frequently asked questions
Does the 2019 Chevrolet Blazer have transmission & power train problems?
Power Train is the #2 most-reported problem area on the 2019 Chevrolet Blazer: 58 of 182 complaints on file (31.9%). Complaints are unverified owner reports, not confirmed defects.
How many complaints does the 2019 Chevrolet Blazer have in total?
182 complaints were on file with NHTSA as of 07/12/2026. Across all categories, 4 involved a crash, 0 involved a fire, 2 reported injuries, and none reported deaths.
What does NHTSA's power train category include?
NHTSA groups complaints about the transmission (automatic or manual), driveline, axles, transfer case and related parts under a single component category called POWER TRAIN. This page reports that category as NHTSA defines it.
