Consider yourself pressed for time if the battery warning light turns on while you're driving. The red or amber light generally means one of two things: Either your 12-volt battery is weak and on the ...

If it’s less than 14 volts, there’s a nut on the alternator’s B+ terminal that connects to a thick wire that transfers the ...

You feel that sinking pause when a warning light appears, and you might be tempted to shrug it off. Ignore it at your own risk: a persistent oil pressure or engine temperature warning can turn a small ...

Dashboard symbols in modern cars are designed to inform drivers about the vehicle’s status, safety systems and possible mechanical issues through the instrument cluster. While some icons indicate that ...