1994 GMC Safari Owner's Manual - Page 124

HOT COOLANT CANBURN YOU BADLY! In "Problems on the Road,'' manual shows what to do. See "Engine this Overheating" in the Index. Voltmeter Standard Cluster Cluster Digital When your engine is not running, but the ignition on (in the RUN is position), the gage shows your battery's state of charge in DC volts. When the ignition is running, the gage shows the condition of the charging system. Readings between the low and high warning zones indicate the normal operating range. Readings in either warning zone indicate a possible problem inthe electrical system. On the digital cluster, a box around the voltmeter symbolwill begin the flash when the charging system needs service. You can only drive for a short time with the readings in either warning zone. If you must drive, turnoff all unnecessary accessories. 2-64