| For ATC system component testing refer to "Climate Control Diagnosis & Testing" diagnostic test charts for all component testing procedures. |
ATC Diagnosis & TestingChevrolet Cobalt Owners Manual. Starting the Engine
Place the transmission in the proper gear.
Automatic Transmission
Move the shift lever to P (Park) or N (Neutral).
The engine will not start in any other position.
To restart the vehicle when it is already moving,
use N (Neutral) only.
Notice: Do not try to shift to P (Park) if the vehicle
is ...