GMC chervolet camaro 1999 Service Manual page 187

1-96 HVAC. System - Manual
HVAC
Installation Procedure
1.
If installing a new accumulator, add
30
ml
(1 fluid ounce) of polyalkylene glycol (PAG)
synthetic refrigerant oil GM P/N 12345923.
2. Install the new 0-ring.
3;
Install the accumulator to the bracket.
Notice: Refer to Fastener Notice in Cautions and
Notices.
4.
Install the accumulator bracket bolt.
Tighten
Tighten the accumulator bracket bolt to
6 N·m (53 lb in).
5. Install the accumulator hose bracket nut (1) at the
strut tower.
Tighten
Tighten the accumulator hose bracket nut (1) at
the strut tower to 8 N·m (71 lb in).
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6. Install the accumulator bolt (2) at the module.
Tighten
Tighten the accumulator bolt (2) at the module to
16 N·m (12 lb ft).
7. Connect the A/C compressor and condenser hose
bolt at the accumulator.
Tighten
Tighten the A/C compressor and condenser hose
bolt at the accumulator tc;> 16 N·m (12 lb ft).
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8. Recharge the A/C system. Refer to Refrigerant (
365453
Recovery and Recharging.
9. Perform a leak test on the A/C system. Refer to
Leak Testing.
Blower Motor Relay Replacement
Removal Procedure
1. Remove the driver side 1/P insulator. Refer to
Insulator Replacement - IP (Left Side) in
Instrument Panel, Gauges and Console.
2. Remove the knee bolster. Refer to Knee Bolster
Replacement in Instrument Panel, Gauges and
Console.
3. Remove the blower motor relay from the
1/P tie bar.
4. Disconnect the electrical connector from the
blower motor relay.
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