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Home >> Kia >> 2005 >> Rio Base, Standard >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System/Fuel System >> Diagnosis >> Symptom Related Diagnostic Procedure >> Symptom Diagnosis Charts >> DRIVEABILITY Definitions
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DRIVEABILITY Definitions

Stumble: Mild jerking during acceleration.

Hesitation: Delay increase in engine speed occurring just after the accelerator pedal is depressed.

Surge: Continuous soft jerking during cruise.