Independent · Not affiliated with NHTSA or any automaker MethodologyData sourcesData refreshed Oct 6, 2026

2023 Chevrolet Blazer: Problems, Recalls and MPG

What this means

NHTSA lists 2 recall campaigns for the 2023 Chevrolet Blazer, most recently filed March 2023. Owners have filed 43 complaints with NHTSA, most often about the engine. In NHTSA crash tests it earned 5 stars overall.

Data summary generated from official records. Methodology Data: NHTSA, DOT, EPA · Refreshed Oct 6, 2026
Caution Fewer than 50 complaints filed. With this few reports, patterns may not be meaningful.
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Recalls (2)

NHTSA lists 2 recall campaigns for the 2023 Chevrolet Blazer. Check whether yours was repaired with NHTSA's free VIN lookup ↗

Only NHTSA and your automaker know whether your specific car was repaired. PlainVIN shows every recall campaign listed for a model year, with the official text and how many cars have been fixed so far.

Check on NHTSA ↗
Listed for 2023 Chevrolet Blazer. Not checked against your VIN.
Recall 23V172000 Filed Mar 16, 2023

Transmission Built with Incorrect Sun Gear

Power train · automatic transmission
Official NHTSA text
Summary
General Motors, LLC (GM) is recalling certain 2023 Cadillac XT6, GMC Acadia, Chevrolet Blazer, Traverse, and 2022-2023 Cadillac XT5 vehicles. The transmission may have been built with an incorrect sun gear, which can result in the driver-side half-shaft disengaging from the transmission.
Consequence
A half-shaft disengaging from the transmission can result in a loss of drive power or vehicle rollaway when the vehicle is placed in park. Either of these scenarios can increase the risk of a crash.
Remedy
Dealers will replace the sun gears, free of charge. Owner notification letters were mailed on July 27, 2023. The remedy is expected to become available August 31, 2023. Owners may contact Cadillac customer service at 1-800-458-8006, Chevrolet customer service at 1-800-222-1020, or GMC customer service at 1-800-462-8782. GMC's number for this recall is N222389310.
94.3% repairedof 8,744 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 23V172000
Listed for 2023 Chevrolet Blazer. Not checked against your VIN.
Recall 23V042000 Filed Feb 2, 2023

Half-Shaft Assembly Missing Retaining Ring

Power train · driveline · driveshaft
Official NHTSA text
Summary
General Motors, LLC (GM) is recalling certain 2023 Chevrolet Blazer and Traverse vehicles. The left-side half-shaft assemblies may be missing a retaining ring.
Consequence
A missing retaining ring on the half-shaft can cause half-shaft inner joint separation, resulting in a loss of drive power or vehicle rollaway when the vehicle is placed in park. Either of these scenarios can increase the risk of a crash.
Remedy
Dealers will replace the left-side half-shaft assembly, free of charge. Owner notification letters were mailed February 23, 2023. Owners may contact Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N222390180.
100% repairedof 10 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 23V042000

PlainVIN shows public government records for education. It isn't a vehicle inspection or legal advice. Check your own VIN with NHTSA or your dealer.

Owner complaints (43)

43 complaints filed with NHTSA (owner reports, not verified findings). The engine is mentioned most often.

4involved a crash
0involved a fire
4injuries reported
0deaths reported

As reported by owners in their complaints. These are reports, not NHTSA findings.

Most-reported components

Complaints filed with NHTSA for the 2023 Chevrolet Blazer, by component (top 10). One complaint can list several components, so these add up to more than 43.Source: NHTSA ODI owner complaints · Retrieved Oct 6, 2026 · Report a data error

How 2023 compares with other Blazer years

Best and worst Blazer years →
2007200820192020202120222023202420252026
This year (2023)Other yearsStill collecting reports

Counts are owner reports, not failure rates. Higher sales years tend to draw more reports. Owners are still filing reports for recent model years, so these counts will grow. Source: NHTSA ODI, retrieved Oct 6, 2026.

Crash tests: 5 stars overall

Overall★★★★★
Frontal crashDriver 5★ · Passenger 4★★★★★★
Side crashDriver 5★ · Passenger 5★★★★★★
Side pole★★★★★
RolloverRollover risk 0%★★★★☆
Front seat of a modern car with the seat belt buckled across the passenger seat
Compare fairly. Compare stars only between vehicles of similar size and weight. Ratings apply to the tested configuration.

Source: NHTSA 5-Star Safety Ratings (NCAP), 2023 Chevrolet Blazer suv fwd, retrieved Oct 6, 2026.

Fuel economy: up to 25 mpg combined

25
mpg combined
22
city
29
highway
EPA annual fuel cost
$2,700
CO₂ tailpipe
365 g/mi
EPA class
Small Sport Utility Vehicle

What it costs you to run

$2,612per year
$218per month
600gallons a year

Miles ÷ 25 mpg × $4.354 (EIA US average regular, week of Oct 5, 2026, all taxes included). Source: EPA · EIA.

EPA label estimates from lab tests; your mileage will vary.

Specs by configuration

2023 Chevrolet Blazer configurations with EPA data
Engine · transmissionDriveCity / Hwy / CombEPA $/yrCO₂ g/mi
2 L 4-cyl · 9-speed automaticFront-Wheel Drive22 / 29 / 25$2,700365
2 L 4-cyl · 9-speed automaticAll-Wheel Drive22 / 27 / 24$2,800368
3.6 L 6-cyl · 9-speed automaticFront-Wheel Drive19 / 27 / 22$3,050404
3.6 L 6-cyl · 9-speed automaticAll-Wheel Drive19 / 26 / 21$3,200417

Source: EPA fuel economy data, retrieved Oct 6, 2026. Configurations are listed when EPA and NHTSA records match.

Used blue SUV on a sunny dealer lot with its hood open and a clipboard on the fender

Looking at a 2023 Blazer for sale?

Print a one-page buyer's checklist: each recall campaign with a box to tick when the seller shows proof of repair, the top complaint areas to inspect, crash stars, MPG, and a link back to this page.

All Blazer years

Where to next

2023 Chevrolet Blazer FAQ

How many recalls does the 2023 Chevrolet Blazer have?

NHTSA lists 2 recall campaigns: 23V172000 (power train), 23V042000 (power train). Use NHTSA's VIN lookup to see whether a specific car was repaired.

What are the most common 2023 Chevrolet Blazer problems?

Owners filed 43 complaints with NHTSA. Engine (12), Power train (10), Service brakes (10) are mentioned most. These are owner reports, not verified findings.

What mpg does the 2023 Chevrolet Blazer get?

EPA rates the 2 L 4-cyl · 9-speed automatic version at 22 city, 29 highway and 25 combined mpg. Other configurations are listed in the fuel economy section.

What safety rating did the 2023 Chevrolet Blazer get?

NHTSA rated the 2023 Chevrolet Blazer suv fwd 5 stars overall, with 5 stars frontal, 5 stars side and 4 stars rollover (0% rollover risk).

How does the 2023 Blazer compare with other years?

Among the 2007–2021 Chevrolet Blazer model years at least five years old, the 2008 drew the fewest complaints (5) and the 2020 the most (220). The 2023 drew 43. Counts are owner reports, not failure rates.

How this page was madeSources, processing, limits, review and changes

Processing

  • Complaints are counted per component. One complaint can list several, so component totals add up to more than the total.
  • Fuel cost = miles per year ÷ EPA combined mpg × EIA weekly price for your region.

Limitations

  • Complaint counts are owner reports, not verified findings or failure rates. There is no sales denominator.
  • Recall campaigns are listed for the model year. Only NHTSA and the automaker know whether a specific car was repaired.
  • Recent model years are still collecting reports.

Review

Data compiled automatically from the official files listed here.

Changelog

  • 2026-10-06 Data refreshed from the official files.
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