GMC chervolet camaro 1999 Service Manual page 194

HVAC
Installation Procedure
1. Install the inlet and outlet hoses to the vehicle.
2. Install the inlet hose to the module retainer.
3.
Install the inlet and outlet hoses to the heater core.
3.1 . Apply lubricant to the inside diameter of the
heater hose, if necessary.
3.2. Push the heater hose onto the fitting with a
twisting motion.
3.3. Squeeze the hose clamp ends together and
slide the clamp over the end of the
heater hose.
3.4.
Install the clamp beyond the bead around
the fitting.
3.5.
Install the other heater hose.
Notice:
Refer to Fastener Notice in Cautions and
Notices.
4. Install the bolt attaching the inlet and outlet hose
bracket at the mid rail.
Tighten
Tighten the heater hose bracket bolt to
14 N-m (10 lb ft).
5. Install the 0-rings to the quick connect fittings.
Snap the quick connect fittings to the drive belt
tensioner.
6. Pull back on the quick connect fittings in order to
verify proper connector engagement.
7. Add the engine coolant.
• If the previously drained coolant is
uncontaminated, use the previously drained
coolant.
• If the previously drained coolant is
contaminated, discard the contaminated
coolant.
Then, add a fresh
50/50
DEX-COOL and water
mixture.
HVAC System - Manual 1-103
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