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1990
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Cutlass L4-138 2.3L VIN D FI
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Repair and Diagnosis
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Heating and Air Conditioning
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Testing and Inspection
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Symptom Related Diagnostic Procedures
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Diagnosis By Symptom
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Step 1 of 7
Step 1 of 7
Troubleshooting Step 1. Variable Displacement Orifice Tube System: