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2004 Kia Rio 1.6L Poor Idle Quality, Surge, Stall
Posted to Asian Driveability on 8/19/2010 8 Replies

Customer complained of intermittent idle fluctuation and stalling at stops. Cleaned iac motor, no change. Replaced iac motor, no change. Data stream shows long term fuel trim going lean. Tried new oxygen sensor and air flow meter. Found some improvement, but s...

8 Replies Received (View Replies)

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car Vehicle Data

2004 Kia Rio

VIN KNADC12594
Engine1.6 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge, Stall
OccursIntermittently
Message Closed

car Vehicle Data

2004 Kia Rio

VIN KNADC12594
Engine1.6 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge, Stall
OccursIntermittently