Diagnostic Category
| Diagnostic Information
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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.
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Fluid DiagnosisThis category contains the following topics:
• | Fluid condition - appearance, contaminants, smell, overheating |
• | Line pressure - high or low |
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Noise and Vibration DiagnosisThis category contains the following topics:
• | Noise - drive gear, final drive, whine, growl, rattle, buzz, popping |
| Refer to
Flex Plate/Torque Converter Vibration Test
.
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Range Performance DiagnosisThis category contains the following topics:
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Shift Quality/Feel DiagnosisThis category contains the following topic:
Harsh shifts
| Refer to
Harsh Engagement into any Drive Range
.
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Shift PatternThis category contains the following topics:
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Torque Converter DiagnosisThis category contains the following topic
Torque Converter Diagnosis
| Refer to
Flex Plate/Torque Converter Vibration Test
.
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If no symptoms are found
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