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Home >> Chevrolet >> 1999 >> Prizm Base, Standard >> Repair and Diagnosis >> Engine Performance >> Specifications >> Engine Controls - Adjustments >> Idle Speed & Mixture >> Notes

Idle Speed & Mixture: Notes

NOTE: Air/fuel mixture is controlled by Powertrain Control Module (PCM) and is not adjustable.
NOTE: Idle speed inspection procedure without scan tool for Metro & Firefly (Canadian) 1.0L is not available from manufacturer.