1995 Hyundai Accent Hesitation

1995 HYUNDAI ACCENT
112,000 MILES • 4 CYL • 2WD • AUTOMATIC
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LEE MILLER
  • MEMBER
  • 1 POST
This car hesitates when warmed up. Replaced plugs,pcv and cleaned throttle body. It hesitates on initial acceleration. OK when cranked up.
Jun 30, 2010 at 9:39 PM
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RASMATAZ
  • CERTIFIED EXPERT
  • 75,992 POSTS
Possibilities: Inspect and test all the following listed below:

Oxygen sensor.
Catalytic converter.
Fuel injectors dirty/sticking.
Mass airflow sensor/Airflow meter.
Throttle position sensor.
Crankshaft 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
Jun 30, 2010 at 9:46 PM