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Home >> Ford >> 1988 >> Pickup F150, 2D Pickup Extra Cab, 5.0 N, RWD, Standard, M5OD-R2 >> Repair and Diagnosis >> Engine Performance >> System >> EGR System >> Testing >> Vacuum Amplifier Reservoir

Vacuum Amplifier Reservoir

When charged with 15-20 in. Hg vacuum, vacuum loss should not exceed .5 in. Hg in 60 seconds. If it does, replace reservoir.