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Home >> Buick >> 2016 >> Cascada Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 1.6L (LWC) - Repair Instructions >> Repair Instructions >> Charge Air Bypass Valve Replacement (Intake) >> Removal Procedure

Removal Procedure

  1. Disconnect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection .
  2. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
    3. Fig 1: Wiring Harness Bracket
    GM2968087Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    In order to prevent any possible electrostatic discharge damage to the ECM, do not touch the connector pins.

  3. Remove the wiring harness bracket bolt (2).
  4. Remove the wiring harness bracket (1) from the engine block.
    5. Fig 2: Charge Air Bypass Valve
    GM2968088Courtesy of GENERAL MOTORS COMPANY
  5. Disconnect the charge air bypass valve wiring harness plug (6).
  6. Remove the 2 charge air bypass valve hose clamps (4, 7).
  7. Remove the 3 charge air bypass valve hoses (1, 3, 5).
  8. Unclip the retainer clips (arrows) and remove charge air bypass valve (2).
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