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Home >> Chevrolet >> 2018 >> Sonic LS, 1.8L Eng VIN H, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls/Fuel - 1.8L (LUW LWE) - Repair Instructions >> Repair Instructions >> Throttle Body Assembly Replacement >> Removal Procedure

Removal Procedure

  1. Remove the Air Cleaner Assembly. Refer to Air Cleaner Assembly Replacement .
  2. GM2027480Courtesy of GENERAL MOTORS COMPANY

    Disconnect the electrical wiring harness connector (2).

  3. Disconnect the positive crankcase ventilation pipe (1).
  4. Place collecting basin underneath.
  5. Disconnect the throttle body heater outlet pipe (4).
  6. Disconnect the throttle body heater inlet pipe (3).
  7. GM2026836Courtesy of GENERAL MOTORS COMPANY

    Remove the 4 throttle body bolts (2).

  8. Remove the throttle body (1).
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