Q: I am having an electrical problem with my 2008 Nissan Altima coupe — all the lights on my dashboard flicker on and off at random times. I have taken my car to multiple mechanics over the last year, ...

Every car has its own language of light-up hieroglyphics on the dashboard. They’re your car’s way of asking for help. But those lights are not always easy to interpret. What it means: Typically red, ...