Chevrolet 1995 Blazer Owner's Manual page 276

Center High Mounted Stop Lamp (CHMSL)
A
P
If you have a
two-door model, your
CHMSL will be
located on the roof. If
you have a four-door
model, your CHMSL
will be located on the
endgate glass.
There are no replaceable bulbs in your CHMSL. You must replace the entire
unit. See your GM dealer for a replacement CHMSL assembly.
Other Maintenance Items
Whdshield Wiper Blade Replacement
NOTICE:
Use care when removing or installing a blade assembly.
Accidental bumping can cause the arm to fall back and strike
the windshield.
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