Buick Regal shakes

Tiny
MATT79
  • MEMBER
  • 1993 BUICK REGAL
  • 2WD
  • AUTOMATIC
When driving @ 55mph and want to give it gas, car starts to shake it feels like it's not getting gas or something
Wednesday, February 9th, 2011 AT 12:20 AM

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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Wednesday, February 9th, 2011 AT 12:40 AM

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