HEATING
AND
VENTILATION
1-3
NOTE;
CABLES
MUST BE ROUTED
SMOOTHLY
&
FREE
FROM
BENDS
&
KINKS.
Fig.
1-2
Control Panel
and
Cable Routing—Tempest
BLOWER
SPEED
SWITCH
REMOVE
AND
REPLACE
PONTIAC
NOTE:
When replacing
this
switch,
note
the
posi-
tion
of the
defective
switch
and mount the new
switch
in the
same
position. If the
blower
does
not
function
properly,
use the procedure
below.
1.
Turn
control knob counterclockwise to the stop.
2. Remove two 1/4" hex screws and remove
switch.
3.
Attach new switch leaving screws
loose
enough,
so that the switch can be rotated in its slots.
4. Make sure that the control knob is all the way
counterclockwise, bend the wire
link
until no red
bars
can be seen.
5. Attach the electrical connector to the new
switch.
6. Rotate the control knob until four red bars are
seen.
7. Rotate the switch in the
slots
until the blower
just
passes into the
MED-2
operating speed (there
are
four speeds:
LO, MED-1, MED-2,
& HI).
8. Be careful that the switch
does
not rotate;
tighten screws.
9.
Check
to see that the blower passes from
MED-1
to
MED-2
when four red bars are showing
on the front of the control head to insure proper
blower operation.
TEMPEST
1. Disconnect battery.
2. Disconnect wires from blower switch (Fig. 1-2).
3.
Remove plastic knob from lever.
4. Remove switch from panel.
5. Replace by reversing the above procedure.
FIREBIRD
1. Remove instrument panel
trim
plate.
2. Remove control assembly -to -instrument panel
reinforcement attaching screws and push the control
toward
the front of the vehicle and down.
3.
Remove the two switch attaching screws and
electrical
connector.
4.
Install
switch, screws, and electrical connector.