Check a VIN

April 30, 2019 Service bulletin

Electrical system

GMC technical service bulletin PIC6343B for 2018-2019 GMC Terrain, 2018-2019 Buick Regal and 2018-2019 Cadillac CTS and others.

Bulletin number
PIC6343B
Component
Electrical system
Summary
This Preliminary information communicates information on IPC Speedlimit concerns. Speed limit displays no value, toggles between values, or is blank. (All models) The speed limit unit of measurement (KPH/MPH) flashes. (for Cadillac Models only). Concern being researched by engineering and no repairs are currently available.

Owners of these vehicles have filed 93 complaints in the electrical category.

Vehicles covered

VIN decoder

See the problems and recalls for an exact car

Buying a used GMC Terrain?

Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.

Check its history