Heater Core Replacement - GMC Chevrolet Camaro 1998 Service Manual

1-.96 HVAC System ,..,;:Manual
Heater Core Replacement
Removaf Procedure
HVAC
1. Drain the engine coolant. Refer to Drainin~ and (.
Filling Cooling sysfem {V6) or Draining and .
Filling Cooling System (VB) in Engine Cooling.
2. Remove the 1/P compartment door hinge screws.
3.
Remove the 1/P compartment door.
4. Remove the heater core tube clamp bolt.
5. Remove the heater core tube clamp.
Notice: Do not apply excessive force on the heater
core pipes during hose removal. Applying excessive
force on the heater core pipes may damage the heater
core pipes.
6. Remove the heater hoses from the heater
core pipes.
7. Remove the heater module screws.
8. Remove the heater module cover.
9.
Remove the heater core clamp bolt.
10. Remove the heater.core clarnp.
11. Carefully pull theheater core toward yoli.
Remove the heater core.
Installation .
Procedure
1. Install the .heater core.
2. Install the heater core clamp.
Notice:'Refer'to Fastener Notice in•Ca:utions and
Notices.
3. Install the heater core clarnp bolt.
Tight~n
Tighten' the heater core clamp bolt to
1.8
~:m
(1.6 lb :irt. ·
4. Install the heater module cover..
5., Jnstal.1 the ~eater module .screws.
Tighten
Tighten the tieatt3r module screws
to
1.8 N·m (16 lb in).
6. Install the heater hose to the heater core pipes.
7. Remove the heateicore tube clamp.·
8. Remove the heater core tube clamp bolt.
Tighten.
Tighten the heater core tube clamp bolt to
2 N·m (18Jb.in).
t ; :- ' '
9. Remove the 1/P compartment door.
10. Remove the;I/P compartment d~or hinge screws.
11. Drain the engine coolant. Refer to Draining, ·
and Filling ,Cooling System. (V6)
Qr
Draining
and Filling Cooling System (VB) in Engine Cooling.
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