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Home >> Isuzu >> 1987 >> Trooper II LS, 2.2 U >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> EGR System - Diesel >> Component Testing >> Intake Throttle Valve
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Intake Throttle Valve

Apply vacuum to vacuum supply tube at top of vacuum diaphragm. Diaphragm should not "leak down" and should move to full turn position at 7.9 in. Hg. See Figure .

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