GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 1999 🢒 GMC C-Series Medium Duty Truck B7 🢒 Engine 🢒 Engine Electrical 🢒 General Specifications

Battery Temperature and Minimum Voltage

Estimated Temperature

Estimated Temperature

Minimum Voltage

Header

21°C

70°F

9.6 V

10°C

50°F

9.4 V

0°C

32°F

9.1 V

-10°C

15°F

8.8 V

-18°C

0°F

8.5 V