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 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 |
|
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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
.
|
Shift PatternThis category contains the following topics:
|
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Shift Speed DiagnosisThis category contains the following topic:
Inaccurate or inconsistent shift points
| Refer to
High or Low Shift Points
.
|
Torque Converter DiagnosisThis category contains the following topic
Torque Converter Diagnosis
| Refer to
Flexplate/Torque Converter Vibration Test
.
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If no symptoms are found
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