buick regal shakes

1993 BUICK REGAL
2WD • AUTOMATIC
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MATT79
  • MEMBER
  • 1 POST
when driving @ 55mph and want to give it gas, car starts to shake it feels like it's not getting gas or something
Feb 9, 2011 at 12:20 AM
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RASMATAZ
  • CERTIFIED EXPERT
  • 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
Feb 9, 2011 at 12:40 AM