Symptoms - Automatic Transmission

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Diagnostic Category	Diagnostic Information
DEFINITION: The following table consists of seven diagnostic categories that are located in the left-hand column. Using this column, choose the appropriate category based on the operating conditions of the vehicle or transmission. After selecting a category, use the right-hand column to locate the specific symptom diagnostic information.
Fluid Diagnosis: This category contains the following topics: Fluid condition - appearance, contaminants, smell, overheating Fluid leaks	Refer to Engine Coolant/Water in Transmission . Refer to Fluid Leak Diagnosis .
Noise and Vibration Diagnosis: This category contains the following topics: Noise - drive gear, final drive, whine, growl, rattle, buzz, popping Vibration	Refer to Torque Converter Diagnosis .
Range Performance Diagnosis: This category contains the following topics: No Park No engine braking	Refer to No Park . Refer to No Engine Braking in First Gear .
Shift Quality/Feel Diagnosis: This category contains the following topic: Harsh shifts	Refer to Harsh Park or Neutral to Drive Engagement .
Torque Converter Diagnosis: This category contains the following topic Torque Converter Diagnosis	Refer to Torque Converter Diagnosis .
If no symptoms are found	Refer to Transmission Fluid Check . Refer to Road Test .