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1991 Buick Skylark

Tiny
RUWWE
  • MEMBER
  • 1991 BUICK SKYLARK
1991 Buick Skylark 4 cyl Front Wheel Drive Automatic

What could be wrong with a 91 buick skylark with a 2.5 liter engine that acts like it isn't getting any fuel when accelerating?
Tuesday, March 23rd, 2010 AT 6:56 PM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Inspect and test all the following listed below and get back with some testing results we start here

Oxygen sensors.
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.
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Tuesday, March 23rd, 2010 AT 7:00 PM

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