Mechanics

BUICK REGAL SENSOR PROBLEM

2003 Buick Regal

Engine Performance problem
2003 Buick Regal 6 cyl Two Wheel Drive Automatic 174512 miles

WHEN PULLING OFF THE CAR SLOW TO PICK UP SPEED
IF I PUSH DOWN HARDER ON THE EXSERATOR IT START TO JURK
WHAT COULD BE CAUSING THIS PREFROMENCE
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Timbridgeman
June 11, 2010.



Inspect and test all the following listed below: Oxygen sensor.
Catalytic converter.
Fuel injectors dirty/sticking.
Mass airflow sensor/Airflow meter.
Throttle 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

Rasmataz
Jun 11, 2010.