On vehicles with this
feature, the knob is
located on the front of the
driver seat lower cushion
on the inboard side.
Turn the knob clockwise or counterclockwise to increase or decrease the lumbar support.
Chevrolet Cobalt Service & Repair Manual. Dome Lamp Bulb, Replace
1.
Remove dome lamp lens (1) from dome
lamp, Fig. 1.
2.
Remove bulb (2) from dome lamp,
Fig. 1.
3.
Reverse procedure to install.
Fig. 1 Dome lamp bulb removal ...