The vehicle may have an up-shift light.
When this light comes on, shift to the next higher gear if weather, road, and traffic conditions allow.
See Manual Transmission Operation for more information.
Chevrolet Cobalt Service & Repair Manual. Wiring Diagrams
Refer to Figs. 1
through 3 for wiring diagrams.
Wire Color Code Identification
Color Code
Wire Color
BK
Black
BN
Brown
D-
Dark
...