Operation CHARM
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Audi
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1983
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5000 Turbo L5-2144cc 2.14L SOHC Turbo (WK)
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Repair and Diagnosis
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Specifications
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Pressure, Vacuum and Temperature Specifications
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Thermal Vacuum Valve, EGR
Thermal Vacuum Valve, EGR
EGR
thermo-
vacuum switch
Open
coolant temperature below 45°C (113°F)
Closed
coolant temperature above 61°C (142°F)
Thermostatic air cleaner
closes at
34°C (93°F)