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1997 Kia Sportage 2.0L Poor Idle Quality, Surge, Misfire, MIL Lamp on
Posted to Asian Driveability on 8/19/2004 5 Replies

Number 4 spark plug had a carbon track, replaed plugs, coils and wires with Kia parts. That fixed PO304 code.

Egr valve would not hold vacuum, replaced it with a Kia part. Then I had a rough idle, EGR driver in PCM is not pulling control circuit down so EGR v...

5 Replies Received (View Replies)

  Related Documents & Media  1997 Kia Sportage

 
Message Closed w/FIX

car Vehicle Data

1997 Kia Sportage

VIN KNDJB7236V
Engine2.0 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

P0133Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response
P0139Heated Oxygen Sensor (Bank 1 Sensor 2) Slow Response
P0140Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Activity Detected
P0304Cylinder 4 Misfire Detected
P0400Exhaust Gas Recirculation System Flow Malfunction
Message Closed w/FIX

car Vehicle Data

1997 Kia Sportage

VIN KNDJB7236V
Engine2.0 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

P0133Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response
P0139Heated Oxygen Sensor (Bank 1 Sensor 2) Slow Response
P0140Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Activity Detected
P0304Cylinder 4 Misfire Detected
P0400Exhaust Gas Recirculation System Flow Malfunction