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Home >> Chevrolet >> 2009 >> HHR SS, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (Automatic Transmission - 4T45-E - DTC P0218 To DTC P2764) >> DTC P0218 >> Circuit/System Verification

Circuit/System Verification

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  1. Review the Failure Records when the DTC set. Verify the engine coolant temperature is less than 125°C (257°F).
  2. Inspect the transmission cooling system for restrictions or damage.
  3. Perform the Transmission Fluid Check to verify correct fluid level and condition.
  4. Perform the Transmission Fluid Cooler Flushing and Flow Test (J 35944-A) or Transmission Fluid Cooler Flushing and Flow Test (J 45096) to verify proper transmission oil cooler flow.
  5. Perform the Line Pressure Check to verify proper transmission line pressure.
  6. Operate the vehicle within the Conditions for Running the DTC. You may also operate the vehicle within the conditions that you observed from the Freeze Frame/Failure Records.
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