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Home >> Isuzu >> 1990 >> Impulse L4-1588cc 1.6L DOHC (4XE1-W) >> Repair and Diagnosis >> Powertrain Management >> Tune-up and Engine Performance Checks >> Air/Fuel Mixture >> Adjustments >> Idle Speed & Mixture Adjustments

Idle Speed & Mixture Adjustments

The idle speed is controlled by the Electronic Control Module (ECM) and is not adjustable.

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