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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 71 (Engine Mechanical - 2.0L (LTG) Or 2.5L (LCV) - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> Driveline Mount Actuator Malfunction >> Component Testing

Component Testing

WARNING: This page is about a different car, the 2016 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.

Dynamic Test

  1. Disconnect the harness connector at the appropriate Engine Mount Solenoid Valve.
  2. Install a 10A fused jumper wire between the ignition terminal 2 and 12 V. Install a jumper wire between the control terminal 1 and ground.
  3. Verify the appropriate Engine Mount Solenoid Valve turns on and off or clicks.
    • If the Engine Mount Solenoid Valve does not turn on and off or click. 

      Replace the appropriate Engine Mount Solenoid Valve.

    • If the Engine Mount Solenoid Valve does turn on and off or click. 
  4. All OK
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