Built from official NHTSA complaint and recall data · data through 07/14/2026
High complaint levelIts most-reported problem — Electrical System — runs 2.9× the fleet median for that category across the 2547 model-years tracked on this site.
182Complaints
2Recalls
4Crashes
0Fires
2Injured
0Deaths
Source: U.S. NHTSA complaint & recall data. Complaints are unverified reports from vehicle owners — a complaint is not a confirmed defect.
Is this problem acknowledged?
The most-reported problem — Electrical System (31.9% of complaints) — has no NHTSA recall or open investigation on file.
Electrical System complaints here are 2.9× the median for that category across the 2547 model-years tracked on this site.
1 of the 6 most-reported categories on this page are backed by a recall or open investigation; the other 5 rest on owner reports alone.
Complaint category
Reports
Official status
Reference
Electrical System
58 · 31.9%
No official action
—
Power Train
58 · 31.9%
Recalled
Recall 20V668000
Engine
38 · 20.9%
No official action
—
Steering
27 · 14.8%
No official action
—
Service Brakes
14 · 7.7%
No official action
—
Vehicle Speed Control
7 · 3.8%
No official action
—
Recalled = an NHTSA safety recall covers this category, so a free repair exists. Under investigation = NHTSA has an open probe but no recall yet. Investigation closed = NHTSA examined it and closed the probe — this is not a defect finding; where a closed probe led to a recall we name the campaign. Not available = recall or investigation data could not be confirmed for this vehicle — it is not a “no”. Categories are matched by NHTSA's top-level component. Check your VIN at nhtsa.gov/recalls.
Percentages are the share of the 182 complaints citing each component; one complaint can cite several components. “Unspecified / other” is NHTSA’s own catch-all category — we show it rather than hide it.
Over cured tires may develop a break in the sidewall resulting in sudden air loss or a belt edge separation which could lead to a tread/belt loss. Either condition can cause a loss of vehicle control, increasing the risk of a crash. Recall repairs are free at authorized dealers.
PARK-IT: NO · PARK-OUTSIDE: NO · OVER-THE-AIR FIX: NO
Missing bolts on the start-stop accumulator endcap could result in a transmission oil leak and may progress to a loss of propulsion, increasing the risk of a crash. A transmission fluid leak in the presence of an ignition source may increase the risk of fire. Recall repairs are free at authorized dealers.
PARK-IT: NO · PARK-OUTSIDE: NO · OVER-THE-AIR FIX: NO
Park itPark outside Specimen badges — shown on a recall card only when NHTSA sets the flag. None of the campaigns above carries either flag. Always check your own vehicle by VIN at nhtsa.gov/recalls.
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 · ELECTRICAL SYSTEM
“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 · ELECTRICAL SYSTEM
“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 · ELECTRICAL SYSTEM
Excerpts are shortened and scrubbed of personal details; they are individual, unverified reports.
Complaint trend by year filed
Frequently asked questions
What are the most common problems with the 2019 Chevrolet Blazer?
Electrical system issues are the most-reported category, cited in 58 of 182 NHTSA complaints (31.9%), followed by power train (58), unspecified/other issues (54), engine (38). Complaints are unverified owner reports.
How many complaints does the 2019 Chevrolet Blazer have?
182 complaints were on file with NHTSA as of 07/14/2026. Of those, 4 involved a crash, 0 involved a fire, and 2 reported injuries. No deaths were reported.
Does the 2019 Chevrolet Blazer have any recalls?
Yes — 2 NHTSA safety recall campaigns, including campaign 21V115000. Recall repairs are free at authorized dealers. Check your specific vehicle by VIN at nhtsa.gov/recalls.
Has NHTSA acted on the 2019 Chevrolet Blazer's reported problems?
1 of the 6 most-reported complaint categories on this page is backed by an NHTSA safety recall or open investigation; the rest are unverified owner reports. A recall means a free repair is available at authorized dealers.
Is a complaint proof of a defect?
No. Complaints are reports submitted by consumers to NHTSA. NHTSA does not verify individual complaints, and a complaint is not proof that a defect exists.
About this data — Complaint figures on this page are consumer reports submitted to the National Highway Traffic Safety Administration (NHTSA), a U.S. government agency. NHTSA does not verify individual complaints; a complaint is not proof that a defect exists, and counts reflect what owners chose to report, not confirmed failure rates. Recall information comes from official NHTSA safety recall campaigns; recall repairs are free at authorized dealers. Always check your specific vehicle by VIN at nhtsa.gov/recalls. CarModelProblems.com is an independent site and is not affiliated with NHTSA or any vehicle manufacturer. Data through 07/14/2026.
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