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Home >> Chevrolet >> 2000 >> Impala V6-3.8L VIN K >> Repair and Diagnosis >> Heating and Air Conditioning >> Hose/Line HVAC >> Service and Repair >> Suction Hose Replacement

Suction Hose Replacement

REMOVAL PROCEDURE




1. Remove the air cleaner and duct assembly.
2. Remove the cross vehicle brace.
3. Recover the refrigerant. Refer to Refrigerant Recovery and Recharging.
4. Remove the brake modulator bracket.
5. Remove the liquid/suction line bracket.




6. Remove the suction line nut at the accumulator and position aside the suction line.




7. Remove the suction line block fitting bolt.

IMPORTANT: Use care when removing the suction line.

8. Remove the suction line.
9. Remove and discard the suction line O-rings seals.

INSTALLATION PROCEDURE

IMPORTANT: The new O-ring seals must be lubricated with mineral base 525 viscosity refrigerant oil.




1. Install the new O-ring seals onto the suction line.
2. Install the suction line into place.
3. Install the suction line into the block fitting.

NOTE: Refer to Fastener Notice in Service Precautions.

4. Install the suction line block fitting bolt.

Tighten
Tighten the suction line block fitting bolt to 16 N.m (12 lb ft).




5. Install the suction line to the accumulator.

Tighten
Tighten the suction line nut to 47 N.m (35 lb ft).




6. Install the liquid/suction line bracket.
7. Install the brake modulator bracket.
8. Evacuate and recharge the system. Refer to Refrigerant Recovery and Recharging. Service and Repair
9. Inspect the A/C system for leaks. Refer to Leak Testing.
10. Install the cross vehicle brace.
11. Install the air cleaner and duct assembly.