Incorrect brake pad calibration may occur from an Electronic Brake Control Module (EBCM) problem in certain units of the 2024 GMC Acadia, the 2025 GMC Acadia and the 2025 GMC Terrain, according to a ...

A new service update from General Motors describes a fix available for the 2025 Buick Enclave related to reprogramming of the electronic brake control module.

A: Bert, your ignition control module manages your V-6 LeSabre’s three ignition coils. Each ignition coil makes a spark for two companion cylinders in what’s called a waste spark ignition system.