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Home >> Chevrolet >> 2018 >> Spark LT, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 45 (Heating, Ventilation And Air Conditioning) >> Repair Instructions >> Air Conditioning Evaporator Thermal Expansion Valve Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2017 Chevrolet Spark. However, it is still accessible from the selected car via links, so may be relevant.
  1. Recover the refrigerant. Refer to Refrigerant Recovery and Recharging (R-134a) Refrigerant Recovery and Recharging (R-1234yf) .
  2. Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement .
  3. Remove the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement (L5Q)Air Cleaner Outlet Duct Replacement (LV7) .
  4. Remove the A/C evaporator hose assembly mounting bracket nut from the wheelhouse panel side. Refer to Air Conditioning Evaporator Hose Assembly Replacement (L5Q) Air Conditioning Evaporator Hose Assembly Replacement (LV7) .
  5. Remove the A/C evaporator hose assembly to TXV nut (1).
    Fig 1: A/C Evaporator Hose Assembly To TVX Nut, TXV Bolts And TVX
    GM4051923Courtesy of GENERAL MOTORS COMPANY
  6. Disconnect the A/C evaporator hose (2) from A/C evaporator TXV.
  7. Remove the 2 A/C TXV bolts (3).
  8. Remove the TXV (4).
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