GMC 2000 Savana - Manual (Page 224)

yellow blue
5-8
10. Remove the cap on the ground location
before using.
11. Now start the vehicle with the good battery and run
the engine for a while.
12. Try to start the vehicle with the dead battery.
If it won’t start after a few tries, it probably
needs service.
13. Remove the cables in reverse order to prevent
electrical shorting. Take care that they don’t touch
each other or any other metal.
A. Engine Block, Frame, Unpainted Metal Engine
Part or Body Surface
B. Good Battery
C. Dead Battery