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Toyota
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1985
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Corolla/FX L4-1839cc DSL (1CLC)
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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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Initial Inspection and Diagnostic Overview
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Troubleshooting With Manifold Pressure Gauges
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Low Pressure Side Sometimes Vacuum/Sometimes Normal
Low Pressure Side Sometimes Vacuum/Sometimes Normal
Fig. 2a Air conditioning system diagnostic chart: