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1991 Chevy Lumina

Tiny
DERICK1
  • MEMBER
  • 1991 CHEVROLET LUMINA
Engine Mechanical problem
1991 Chevy Lumina 6 cyl Two Wheel Drive Automatic

I changed the spark plugs all around and when the car warms up as I drive some times the car wants to act like it is going to die now I dont no why so some times I have to push on the gas pedala hard to keep it from dying

also when I buy gas it dose this same thing my question is dose this make and year have a gas fillter
and where is it located please help me with this thank you
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Saturday, April 10th, 2010 AT 2:56 PM

1 Reply

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

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.
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Monday, April 12th, 2010 AT 1:47 AM

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