International Motors Chevy 5500HD, Chevy 4500HD +1 more: Electrical system — software

Affects International Motors Chevy 5500HD, Chevy 4500HD, Chevy 6500HD · 2019–2020 — about 12K vehicles.

The hazard

If a driver is unaware that the ABS system is malfunctioning, there may be an increased risk of a crash.

What to do

GM will notify owners, and dealers will update the software calibration for the body control module (BCM). The recall began June 29, 2020. Owners may contact Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N202305070.

Critical — crash/injury risk now High — injury risk; see remedy Moderate — fix at next service Low — minor / informational