Fan Switch; Auxiliary Heater Installations - Chevrolet CHEVY VAN G10 SERIES Service Manual

Fan Switch (Fig. 13)
The tw o speed (HI-LOW) fan sw itch is located below the
left side o f the instrum ent cluster. Pulling the sw itch knob o u t
COMPONENT REPLACEMENT AND REPAIRS
Since a detailed list o f installation instructions is included
w ith the auxiliary heater unit, replacem ent procedures will n o t
be repeated in this section.
C A U T IO N : A ll Models—When replacing heater
half-w ay places th e fan on "H I" ; at th e full o u t position, the
fan is o n " LOW" .
hoses, maintain a 1 /2 " m inim um clearance between
the hose clip and left upper control arm.
1 1 0 " Wheelbase Models W ith Rear Seats—Observe
the minim um clearances and hose routings as shown
in Figure 14.
HEATER 1A-7
C H E V Y V A N SH O P M A N U A L