2005 Hyundai Accent

2005 HYUNDAI ACCENT
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WBORCH
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Engine Performance problem
2005 Hyundai Accent 4 cyl Automatic

the permonance is getting decrease ...and it's hard to have the right shifting gear, why?
Apr 28, 2010 at 10:53 PM
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RASMATAZ
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  • 75,992 POSTS
Lack of acceleration,chugging,hesitating,bogging etc. could be caused by one of the following below.

Inspect and test all the following listed below and get back with some results

Oxygen sensor.
Catalytic converter.
Fuel injectors dirty/sticking.
Mass airflow sensor/Airflow meter.
Throttle position sensor.
Manifold absolute pressure sensor.
EGR Valve
Fuel pressure regulator leaking or defective fuel pump.
False air leakage.
Fuel contamination.
Foul/defective spark plugs.
Open spark plug wires.
Ignition coil/Coil packs defective.
Incorrect ignition timing.
Cap and rotor.

Note:If it doesn't apply disregard.
May 12, 2010 at 1:26 AM
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