Vehicles Affected: Nearly 100,000 model-year 2013-14 GM vehicles, including Cadillac CTS sedans, Escalade and Escalade ESV SUVs; Chevrolet Suburban and Tahoe SUVs, Express vans, Impala sedans, Silverado heavy-duty pickup trucks, Traverse crossovers; and GMC Yukon and Yukon XL SUVs, Acadia crossovers, Savana vans and Sierra HD pickups.
The Problem: The chassis electronic module may be internally contaminated, resulting in an electrical short, which could cause the vehicle to stall, increasing the risk of a crash.
The Fix: GM will notify owners, and dealers will replace the chassis electronic module for free. The automaker has not yet announced a notification schedule.
What Owners Should Do: Owners can call Buick at 800-521-7300, Cadillac at 800-458-8006, Chevrolet at 800-222-1020, GMC at 800-462-8782 and the National Highway Traffic Safety Administration’s vehicle-safety hotline at 888-327-4236 or go to www.safercar.gov for more info.