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Home >> Plymouth >> 1987 >> Colt DL, 2D Hatchback, 1.6 F, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> EGR System >> Testing >> EGR Control Valve
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EGR Control Valve

Remove EGR valve and connect a vacuum pump. Plug other nipple(s) if equipped. Apply 19.8 in. Hg of vacuum. Valve should hold. With 2.3 in. Hg of vacuum applied, air should not blow through valve. With 6.8 in. Hg of vacuum applied, air should blow through valve.

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