What is the correct volts reading on gauge for a 1998 Cadillac catera?
The normal operating voltage range for most vehicles, including the 1998 Cadillac Catera, is typically between 13.5 to 14.5 volts when the engine is running. A reading within this range indicates that the charging system, including the battery, alternator, and voltage regulator, is functioning properly and providing enough electrical power to the vehicle's electrical components.