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Isuzu
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1991
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Impulse L4-1588cc 1.6L DOHC Turbo (4XE1-WT)
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Repair and Diagnosis
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Powertrain Management
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Tune-up and Engine Performance Checks
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Idle Speed
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Adjustments
Idle Speed: Adjustments
Idle speed
is ECM controlled by the idle air control valve and is not adjustable.
Idle speed
900 rpm