Stalling and lack of power

Tiny
RAFOLGUIN
  • MEMBER
  • 2003 SUZUKI AERIO
  • 4 CYL
  • 2WD
  • AUTOMATIC
  • 130,000 MILES
I have a suzuki aereo 03 nice car, it have a problem like fuel pump it stall and loose power wend you least spected and some times work fine I replace fuel pump and filter, swich relays, problem continue I am flat broke and can aford a tecnician repair can any body help tanks.
Thursday, August 4th, 2011 AT 6:57 PM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Could be caused by one of the following below

Oxygen sensor.
Catalytic converter.
Fuel injectors dirty/sticking.
Mass airflow sensor/Airflow meter.
Throttle position sensor.
Crankshaft position sensor
Knock sensor
Manifold absolute pressure sensor.
EGR Valve
Fuel pressure regulator leaking or defective fuel pump.
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 and keep testing.
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Thursday, September 22nd, 2011 AT 7:31 AM

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