Symptom Diagnosis (2000 G-Van 4L60-E)
Diagnostic Category
| Diagnostic Information
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This table consists of eight 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) |
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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, soft or slipping shifts |
• | Harsh, soft or delayed engagement |
• | Shift shudder, flare or tie-up |
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Shift PatternThis category contains the following topics:
• | Gear missing or slipping |
• | No upshift or slipping upshift |
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Shift Speed DiagnosisThis category contains the following topic:
Inaccurate or inconsistent shift points
| Refer to
Inaccurate Shift Points
.
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Torque Converter DiagnosisThis category contains the following topics:
• | Torque converter diagnosis |
• | TCC apply/release quality |
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If symptom is not found
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