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2004 Hyundai XG350 3.5L Poor Idle Quality, Hesitation, MIL Lamp on
Posted to Asian Driveability on 6/30/2011 9 Replies

hey all, Got this hyundai that's giving me trouble. Fuel trims are at -20, o2 senors are switching and seam to be reading accurately maf voltage is 1.5v at idle. According to my modus and Mitchell @ idle maf should read .5v its exactly 1v off. sensor had alrea...

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  Related Documents & Media  2004 Hyundai XG350

 
Message Closed w/FIX

car Vehicle Data

2004 Hyundai XG350

VIN KMHFU45E94
Engine3.5 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, MIL Lamp On

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P0175Fuel System Too Lean (Bank 2)
Message Closed w/FIX

car Vehicle Data

2004 Hyundai XG350

VIN KMHFU45E94
Engine3.5 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, MIL Lamp On

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P0175Fuel System Too Lean (Bank 2)