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Home >> Chevrolet >> 2009 >> HHR LS, Automatic >> Repair and Diagnosis >> Transmission >> Hydraulic Diagrams >> Automatic Transmission - 4T45-E - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis >> Diagnostic Information And Procedures >> Loss of Power

Loss of Power

Loss of Power

Checks Causes
Fluid Level Low
Shift Solenoids (305)
  • Second gear start failed OFF
  • 2-3 Shift solenoid Valve failed ON
TCC System The TCC is stuck ON or is dragging
Torque Converter (55) Contaminated or damaged