Chevrolet · Blazer · 2020
2020 Chevrolet Blazer
3
Recalls
186
Complaints
5/5
NCAP overall
The 2020 Chevrolet Blazer has 3 recalls and 186 owner-reported complaints on file with NHTSA. One stored NHTSA configuration has an overall rating of 5 out of 5 stars, not a rating for all versions. Most frequent stored component label: power train (28 reports).
Stored NHTSA configuration: 2020 Chevrolet Blazer SUV FWD NCAP Vehicle ID: 14336
Ratings describe one stored NHTSA configuration, not every trim, body style or drivetrain for this model year. How this configuration is selected
Source: NHTSA Public Records
NHTSA source checks for this vehicle year
- Complaints
- Separate successful check not recorded.
- Recalls
- Separate successful check not recorded.
- Safety ratings
- Separate successful check not recorded.
- Investigations
- Separate successful check not recorded.
- Manufacturer communications
- Separate successful check not recorded.
Checks are recorded separately for each dataset, not for the whole page. Dates use UTC. A missing check date does not mean no records exist.
Vehicle import recorded: Apr 28, 2026. This is the stored import date, not confirmation that every source was successfully refreshed.
Research Context
The 2020 Chevrolet Blazer page works best as a research starting point. Complaint totals show how much owner-reported activity exists, while recalls and investigations help show whether any of that activity turned into formal safety action.
Because this is a newer-era vehicle page, it usually helps to compare this year against nearby model years before deciding whether a complaint pattern looks isolated or persistent. On this page, the most frequent complete stored component label is power train with 28 reported complaints.
Best Research Moves
- Use the complaint log to understand what owners were actually reporting instead of relying only on the raw complaint total.
- Review the recall section even if the total is smaller, because a limited number of recalls can still point to meaningful safety actions.
- This page is primarily a complaints-and-recalls research surface, so compare nearby model years before treating the complaint total as a standalone verdict.
Key Takeaways
- The 2020 Chevrolet Blazer currently shows 3 NHTSA recalls listed on this page and 186 owner-reported complaints.
- This page currently shows no linked NHTSA investigations.
- This page reflects complaint volume, recall history, and NHTSA test data, but it does not diagnose causes or rank reliability by itself.
- Safety data currently shows 5/5 overall NHTSA rating for one stored configuration, not all versions.
- The most frequent complete stored component labels on this page are power train (28), unknown or other (27), engine (25).
- Vehicle
- 2020 Chevrolet Blazer
- Recalls
- 3
- Complaints
- 186
- Stored Configuration Overall Rating
- 5/5. Stored NHTSA configuration: 2020 Chevrolet Blazer SUV FWD. NCAP Vehicle ID: 14336.
How to Interpret This Page
This page combines three types of NHTSA data: recall campaigns (official manufacturer or government actions), owner complaints (unverified consumer reports), and crash test ratings (where available). A vehicle with many complaints is not necessarily less reliable — complaint volume correlates with sales volume and vehicle age. Recalls indicate identified defects, not overall quality. To compare this model year with others, use the year navigation in the sidebar or return to the model overview page.
If you are researching a used vehicle, start with the complaint categories, compare them against the recall list, and then check nearby model years to see whether the same issue profile repeats. That usually produces a better buying or research signal than treating the raw complaint total as a standalone safety ranking.
NHTSA Configuration Test Results
Stored NHTSA configuration: 2020 Chevrolet Blazer SUV FWD NCAP Vehicle ID: 14336
Ratings describe one stored NHTSA configuration, not every trim, body style or drivetrain for this model year. How this configuration is selected
Frontal Crash Test
Side Crash Test
Overall Frontal Rating
Driver and Passenger Assessment
Driver Side
Passenger Side
Overall Side Rating
Side Barrier and Side Pole Tests
Driver Side
Passenger Side
Rollover Resistance
No rollover risk estimate available in this dataset
Safety Features
ESC: StandardForward Collision Warning: OptionalLane Departure Warning: Optional
Recall Notices
NHTSANHTSA ID: 21V115000February 25, 2021
TIRES
General Motors LLC (GM) is recalling certain 2020 Buick Enclave, Cadillac XT4, XT5, Escalade, Escalade ESV, Chevrolet Suburban, Tahoe, Traverse, GMC Yukon, Yukon XL, 2018-2021 Chevrolet Express, GMC Savana, 2019-2020 Chevrolet Blazer, Silverado 1500, GMC Acadia, Sierra 1500, and certain Continental tires sold to the aftermarket for various model year 2018-2021 vehicles. The affected tires were cured for too long during production.
Remedy Status
GM will notify owners, and dealers will inspect the tires, replacing them as necessary, free of charge. The recall began March 22, 2021. Owners may contact GMC customer service at 1-888-988-7267, Buick customer service at 1-866-608-8080, Chevrolet customer service at 1-800-222-1020 or Cadillac customer service at 1-800-458-8006. GM's number for this recall is N212329050.
NHTSA ID: 20V668000October 29, 2020
POWER TRAIN:AUTOMATIC TRANSMISSION
General Motors LLC (GM) is recalling certain 2018-2019 Chevrolet Cruze and Buick LaCrosse, 2018-2020 Chevrolet Equinox, Chevrolet Traverse and GMC Terrain, 2018 Chevrolet Malibu, 2019-2020 Buick Encore, Buick Enclave, Cadillac XT4, Chevrolet Blazer and GMC Acadia, and 2020 Cadillac XT6 vehicles. The start/stop accumulator endcap may have missing bolts.
Remedy Status
GM will notify owners, and dealers will inspect the start-stop transmission accumulator and replace it if any bolts are missing, free of charge. The recall began December 15, 2020. Owners may contact GMC customer service at 1-888-988-7267, Buick Customer service at 1-866-608-8080, Chevrolet customer service at 1-800-222-1020 or Cadillac customer service at 1-800-458-8006. GM's number for this recall is N202313440.
NHTSA ID: 20V446000July 30, 2020
AIR BAGS:SIDE/WINDOW:CURTAIN:INFLATOR
General Motors, LLC. (GM) is recalling certain 2020 Buick Enclave, Cadillac XT5 and XT6, Chevrolet Blazer, Silverado 1500, 2500 and 3500 and Traverse and GMC Acadia and Sierra 1500, 2500 and 3500 vehicles. The diffuser component of the Roof-Rail Air Bag (RRAB) inflator may not have been properly crimped to the inflator and could separate from the inflator during air bag deployment.
Remedy Status
GM will notify owners, and dealers will replace the suspect RRAB modules, free of charge. The recall began September 3, 2020. Owners may contact Chevrolet customer service at 1-800-630-2438, Cadillac customer service at 1-800-333-4223, or Buick customer service at 1-800-521-7300. GM's number for this recall is N202305380.
Owner Complaints
186 totalSTEERING,ELECTRICAL SYSTEM,ENGINE
Apr 15, 2026
A/C quit working, "Caution Power steering assist ....working, temperature gauge reading zero ( far left side of gauge. PF62F Code set. Repair shop says very common. $800 To repair due to removal of plenum and other component including water temp sensor and thermostat while your t...
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POWER TRAIN,ELECTRICAL SYSTEM,ENGINE
Mar 16, 2026
Just took my car to the Chevy dealership today and had them go over the car because I keep getting the message steering assist has been reduced and the fan is constantly running at the highest speed and it also makes it where I can not use the a/c or heat in the car! I don’t know...
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ELECTRICAL SYSTEM
Mar 9, 2026
Vehicle has shift to park light and will not turn off even with the shifter in the park position.
STEERING,POWER TRAIN,ENGINE
Mar 9, 2026
Issues first appeared recorded on 3/9/2026, while odometer read 49,663 miles. Check engine light was caused by error codes P0128 and P01F0. This causes the following issues: * Check engine light to appear on the dashboard. * Engine temperature gauges to be unreliable at times o...
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STEERING,ELECTRICAL SYSTEM,ENGINE
Mar 1, 2026
2020 Chevy Blazer RS 3.6L V6: having intermittent issues with ‘check engine’ light activating and giving code P0128 - indicating “Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature)”. Symptoms include: - Temp gauge drops to reading “C” (cold), - AC...
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POWER TRAIN,ENGINE
Feb 18, 2026
The contact owns a 2020 Chevrolet Blazer. The contact stated that while driving at an undisclosed speed, the check engine warning light illuminated. The vehicle was taken to an independent mechanic, where it was diagnosed with VVT sensor failure. The sensors were replaced; howeve...
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UNKNOWN OR OTHER
Feb 5, 2026
Driving down the road at 50 mpg when to car just shut off had a hard time getting it off the road and did still was all the way we almost got hit three times
ELECTRICAL SYSTEM,ENGINE,FUEL/PROPULSION SYSTEM
Jan 26, 2026
I received a check engine light which i took to Bell tire for diagnosis. Here is there diagnosis Comments: The P01F0 code on a 2020 Chevy Blazer means the engine coolant temperature is below the normal operating range, often due to a stuck-open thermostat (or both thermostats i...
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UNKNOWN OR OTHER
Jan 14, 2026
2020 Chevy Blazer thermostat isn't operating correctly.
ENGINE
Jan 14, 2026
I bought this car brand new. 0 miles. I’ve had an oil leak fixed once in it. And now it’s leaking oil again. I have to have it put back in the shop and pay out of pocket once again for now fault of mine. The first time it was leaking from the cam shaft. This is ridiculous. I will...
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Showing 10 recent complaints from 186 total
View Full Complaint LogCompare Related Vehicles
Why Compare These Pages
The strongest comparison flow is usually: exact vehicle-year page, then nearby years of the same model, then other 2020 Chevrolet models. That sequence helps separate one-off year spikes from broader make-wide patterns.
More Chevrolet Blazer Years
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Frequently Asked Questions
How many recalls does the 2020 Chevrolet Blazer have?
The 2020 Chevrolet Blazer has 3 recalls recorded by NHTSA.
How many complaints have been filed for the 2020 Chevrolet Blazer?
NHTSA has received 186 owner-reported complaints for the 2020 Chevrolet Blazer.
What is the NHTSA safety rating for the 2020 Chevrolet Blazer?
Our stored NHTSA record for the 2020 Chevrolet Blazer has an overall rating of 5 out of 5 stars. Stored NHTSA configuration: 2020 Chevrolet Blazer SUV FWD. NCAP Vehicle ID: 14336. Ratings describe one stored NHTSA configuration, not every trim, body style or drivetrain for this model year.
What are the most common problems with the 2020 Chevrolet Blazer?
The most frequent complete stored component labels for the 2020 Chevrolet Blazer are power train (28 reports), unknown or other (27 reports), engine (25 reports). These are exact-label counts, not broader component-group totals or confirmed defects.
Does the 2020 Chevrolet Blazer have any recalls?
Yes. NHTSA has 3 recalls on record for the 2020 Chevrolet Blazer. Scroll up to review the published recall summaries, consequences, and remedies. To check for unrepaired recalls on your specific vehicle, use your VIN at nhtsa.gov/recalls.
Check Another Vehicle
Look up recalls and complaints for any year, make, and model.
This page summarizes publicly available data from the National Highway Traffic Safety Administration (NHTSA). Complaint counts reflect reports submitted to NHTSA by vehicle owners and do not by themselves prove defect severity or vehicle safety. Safety ratings may not be available for all vehicle-years. This site is not affiliated with NHTSA or any vehicle manufacturer. For official information, visit the official NHTSA page for this vehicle.