Fluids and lubricants identified below by name, part number, or specification can be obtained from your dealer/retailer.
Chevrolet Cobalt Service & Repair Manual. Rear Side Marker Lamp Bulb, Replace
Coupe
1.
Remove rear side marker lamp.
2.
Rotate rear side marker lamp bulb socket
(1) counterclockwise and remove from lamp housing, Fig.
1.
3.
Remove rear side marker lamp bulb (2),
Fig. 1.
...