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Transport Canada recall 2020452

A recall listed here may apply to a vehicle of this year, make and model. Only the manufacturer can say whether it applies to one vehicle: check the VIN with the official lookups.

Campaign
Published byTransport Canada (Canada)
Campaign number2020452
Manufacturer's numberA202307260 / A202307261
Reported2020-09-24
ComponentBrakes
Notification typeSafety Mfr
Units potentially affected404

What is wrong

Issue:

On certain vehicles, a sensor in the electronic brake boost system may have a bad connection. Under certain driving conditions, this could cause a loss of brake assist. If this happens, there would be a sudden increase in brake pedal force required to slow or stop the vehicle.

Safety Risk:

Reduced brake performance can cause extended stopping distances and increase the risk of a crash.

Corrective Actions:

General Motors will notify owners by mail and instruct you to take your vehicle to a dealer to replace the electronic brake boost module.

Vehicles this campaign lists
2020 BUICK ENCORE GX
2020 CADILLAC CT4
2020 CADILLAC CT5
2020 CADILLAC XT4
2020 CHEVROLET CORVETTE
2021 CHEVROLET TRAILBLAZER

A vehicle with no link is not in this site's catalog, which covers cars, multipurpose vehicles and trucks by model year. The campaign is from data as of 2026-10-19.

Bulletins for the same vehicles and component

Bulletins for the same vehicles and component
25-NA-0652025-04-24. Service bulletin. This informational bulletin instructs the tech when fuel/fluid is needed to be tested and where it can be sent for analysis.
21-NA-0432025-02-12. Service bulletin. This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
17-NA-2712024-12-19. Service bulletin. This service bulletin provides a procedure to clean the back side of the rims and rotors and to correct the customer concern of wheel clicking.
24-NA-0722024-12-10. Service bulletin. This technical bulletin provides a procedure a squeal noise heard from the front of the vehicle during light brake pedal application.
21-NA-0432024-12-10. Service bulletin. This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
24-NA-0722024-12-04. Service bulletin. This technical bulletin provides a procedure a squeal noise heard from the front of the vehicle during light brake pedal application.
24-NA-0722024-11-21. Service bulletin. This technical bulletin provides a procedure a squeal noise heard from the front of the vehicle during light brake pedal application.
24-NA-0312024-11-16. Service bulletin. This service bulletin provides information for having brake pulsation and/or repeat brake pulsation.
22-NA-0262024-11-15. Service bulletin. This service bulletin provides information for dealers/technicians on Brake Pulsation, Noise and/or Visible Pitting Condition to Brake Rotor Surface.
17-NA-2392024-11-14. Service bulletin. This bulletin provides information on possible normal brake drag caused by the vehicle parked for an extended period of time.

A bulletin is the manufacturer's note to its dealers. It is not part of this recall.

Check one vehicle officially

Contains information licensed under the Open Government Licence – Canada.