
2003 Hyundai Sonata GLS 2.7L Poor Idle Quality, Misfire, MIL Lamp on
This car had same symptoms a year ago. All cylinders indicate misfire. Car was returned this year but while codes were present, motor ran well, reset MIL status and after a few days the problem reoccurred, vehicle was returned but still runs fine. Are EVAP val...
FIX posted 9/18/2014
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Message Closed w/FIX
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VIN | KMHWF35H93 |
Engine | 2.7 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
Occurs | Intermittently |
Trouble Codes
P0166 | Throttle Position Sensor 2 Circuit Low |
P0301 | Cylinder 1 Misfire Detected |
P0302 | Cylinder 2 Misfire Detected |
P0303 | Cylinder 3 Misfire Detected |
P0304 | Cylinder 4 Misfire Detected |
P1167 | Air Fuel Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction |
Message Closed w/FIX
Vehicle Data
2003 Hyundai Sonata GLS
VIN | KMHWF35H93 |
Engine | 2.7 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
Occurs | Intermittently |
Trouble Codes
P0166 | Throttle Position Sensor 2 Circuit Low |
P0301 | Cylinder 1 Misfire Detected |
P0302 | Cylinder 2 Misfire Detected |
P0303 | Cylinder 3 Misfire Detected |
P0304 | Cylinder 4 Misfire Detected |
P1167 | Air Fuel Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction |