To block out glare, swing down the visor(s). The visors can also be detached from the center mount and swung to the side to cover the windows.
Visor Vanity Mirror
Your vehicle may have a driver's side vanity mirror.
Swing down the sun visor and lift the cover to expose the mirror.
Chevrolet Cobalt Service & Repair Manual. Timing Chain, Replace
Caution: With the timing chain
removed, avoid turning the camshaft or crankshaft. If movement is required,
exercise extreme caution to avoid valve damage caused by piston contact.
1.
Disconnect and isolate battery ground
cable.
...