Use only lukewarm or cold water, a soft cloth and a car washing soap to clean exterior lamps and lenses.
Follow instructions under Washing Your Vehicle.
Washing Your Vehicle
Finish CareChevrolet Cobalt Service & Repair Manual. Rear License Plate Lamp Bulb, Replace
1.
Remove rear license plate lamp assembly.
2.
Rotate license plate lamp socket (1)
1/4 turn to remove, Fig. 1.
3.
Remove license plate lamp bulb (2),
Fig. 1.
4.
Reverse proc ...