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2004 Hyundai Sonata LX 2.7L Hesitation, MIL Lamp on
Posted to Asian Driveability on 9/16/2010 10 Replies

This car is hard to start and then will not rev up with up poping through the intake like it is starving for [...] trims are at +30% and there are no vacume leaks that I can [...] pressure is good if you pinch the return line off it runs much better and the fu...

10 Replies Received (View Replies)

  Related Documents & Media  2004 Hyundai Sonata LX

 
Message Closed w/FIX

car Vehicle Data

2004 Hyundai Sonata LX

VIN KMHWF25H74
Engine2.7 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsHesitation, MIL Lamp On
OccursAlways

Trouble Codes

171Lean
174Lean
Message Closed w/FIX

car Vehicle Data

2004 Hyundai Sonata LX

VIN KMHWF25H74
Engine2.7 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsHesitation, MIL Lamp On
OccursAlways

Trouble Codes

171Lean
174Lean