2003 Hyundai Tiburon Hesitation

Tiny
RUBBERMBN
  • MEMBER
  • 2003 HYUNDAI TIBURON
  • 6 CYL
  • FWD
  • MANUAL
  • 100,000 MILES
My car keeps shutting off mid drive. It will start hesitating when I'm cruising and if I push the clutch in or put it in neutral it will either shut off or the Rpm's will drop to about 200-400 then jump back up. It's not the alternator I had t tested. Any suggestions
Tuesday, July 6th, 2010 AT 8:46 PM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 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
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Wednesday, July 7th, 2010 AT 6:40 AM

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