Operation CHARM
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Isuzu
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1993
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Pickup 2WD L4-2.3L (4ZD1)
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Repair and Diagnosis
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Powertrain Management
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Emission Control Systems
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Exhaust Gas Recirculation
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EGR Valve
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Specifications
EGR Valve: Specifications
EGR valve
operating vacuum
Starting
40 mmHg (1.6 in.Hg)
Fully open
100 mmHg (3.9 in.Hg)