
2004 Kia Rio 1.6L Poor Idle Quality
Hello IATN, I have a 2004 Kia Rio with a surging idle. This car has been an issue for a while now with running rough and throwing O2S codes. The customer brought it back to us earlier in the week and couldn't drive over 20MPH. Brought the car in and scaned it ...
FIX posted 7/2/2012
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Message Closed w/FIX
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VIN | KNADC12554 |
Engine | 1.6 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / sefi |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality |
Occurs | Idle |
Trouble Codes
P0121 | Throttle Position Sensor Range/Performance |
P0171 | Fuel System Too Lean (Bank 1) |
P1166 | Air Fuel Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction |
Message Closed w/FIX
Vehicle Data
2004 Kia Rio
VIN | KNADC12554 |
Engine | 1.6 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / sefi |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality |
Occurs | Idle |
Trouble Codes
P0121 | Throttle Position Sensor Range/Performance |
P0171 | Fuel System Too Lean (Bank 1) |
P1166 | Air Fuel Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction |