Opel poor acceleration

Tiny
MUELAZAB
  • MEMBER
  • 2002 OPEL VECTRA
  • 4 CYL
  • FWD
Opel 2002 has poor acceleration after engine temp. Being 80 and I cleaned EGR what can I do
Monday, November 29th, 2010 AT 6:12 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.
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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Monday, November 29th, 2010 AT 6:26 PM

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