GM has released a new Customer Satisfaction Program for the Chevy Blazer EV and Cadillac Optiq crossovers to address an issue with the braking system software.

If there’s one warning light that unites every driver from Anchorage to Miami, it’s that little amber engine icon.

Corroded or loose battery terminals, frayed cables, or even poor grounding can cause high resistance. That points to intermittent voltage or circuit issues, despite a “good battery.” High resistance ...