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Home >> Chevrolet >> 2021 >> Blazer RS, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Mechanical - 2.0L (LSY)) >> Repair Instructions >> Positive Crankcase Ventilation Oil Separator Cover Replacement >> Removal Procedure

Removal Procedure

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  1. GM5065029Courtesy of GENERAL MOTORS COMPANY

    Engine Coolant Flow Control Valve (1) - Remove - Engine Coolant Flow Control Valve Replacement

  2. Remove the negative battery cable from the battery. Battery Negative Cable Disconnection and Connection
  3. GM5066131Courtesy of GENERAL MOTORS COMPANY

    Starter (1) - Reposition - Starter Replacement (LSY)

  4. GM5020630Courtesy of GENERAL MOTORS COMPANY

    Positive Crankcase Ventilation Oil Separator Cover Bolt (1) - Remove [11x]

  5. Battery Positive Cable Retainer @ Positive Crankcase Ventilation Oil Separator Cover - Separate
  6. GM5336347Courtesy of GENERAL MOTORS COMPANY

    {If equipped} Engine Coolant Heater Cord (1) @ Engine Coolant Heater (2) - Remove

  7. GM5020637Courtesy of GENERAL MOTORS COMPANY

    Remove the positive crankcase ventilation oil separator cover (1).

  8. Clean the engine block sealing surface.