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Home >> Toyota >> 1985 >> Corolla LE, 4D Sedan, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> EGR System - Diesel >> Component Testing >> Vacuum Pump
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Vacuum Pump

Connect a vacuum gauge to outlet pipe of vacuum pump. Warm up engine, and check that vacuum gauge indicates above 25.6 in. Hg. If a problem is found, vacuum pump must be repaired.