Isuzu Workshop Service and Repair Manuals > Impulse Hatchback L4-1809cc 1.8L DOHC (4XF1-W) (1992) > Engine, Cooling and Exhaust | Engine | Tune-up and Engine Performance Checks | Idle Speed | System Information | Specifications

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Idle Speed: Adjustments

Idle speed is ECM controlled by the idle air control valve and is not adjustable.

Idle speed

850 rpm

Isuzu Workshop Service and Repair Manuals