2006 Suzuki Forenza stales, spits and hesitates at a steady

Tiny
FANIMODUAN
  • MEMBER
  • 2006 SUZUKI FORENZA
  • 4 CYL
  • FWD
  • AUTOMATIC
  • 48,945 MILES
On start up it idles rough 1rpm the jumps to 1.5 rpm then I allow it to warm up and drive it had no drive I idled back to gagage and shut it down started and it was ok but still hesitation while driving 65 mph. Is it fuel filter, jets, or need a car major repair
Sunday, July 11th, 2010 AT 12:49 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 it
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Sunday, July 11th, 2010 AT 3:22 PM

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