GM Issues Fix For Faulty 2023 GMC Sierra Electronic Parking Brake
Requiring a module to be reprogrammed.
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Requiring a module to be reprogrammed.
A control module recalibration at the dealer should solve the issue.
Requiring about a half-hour of module recalibration.
Taking just over an hour to perform.
Oops.
A problem that could cause trailering difficulties.
Possibly leading to trailering difficulties.
Affected customers will get a $40 check.
Available through September 2025.
Affecting the 2015 through 2022 model years.
Available through September 2025.
Dealers will provide the correct manual.
The entire fix should take roughly half-an-hour.
For two affected trim levels.
In effect until September 30th, 2025.
Not all 2023 units are eligible for this fix, though.
Both the 2023 and 2024 model years are affected.