1995 Buick Century Repair Question
Asked on February 26, 2012
My Buick has a problem, when I start to drive it, it runs great! When it starts to get hot, it bogs out and miss fires.
I don't know if it's spark plugs, I changed the fuel filter. I've put in injector cleaners to try to clean that up. I did notice that I have a pretty big dent in my gas tank closes to the motor. I don't know where the fuel pumps sits in it, but it does it when I have a full tank of gas as well. Could it be vacuum seals, or is fuel problems, or it something wrong with my motor? Could it be a trany problem? Or is it electrical? I am getting frustrated because no one can figure out what is wrong with it.
Answer
Replied on February 26, 2012
http://www.2carpros.com/articles/engine-misfires-or-runs-rough
1.Defective spark plugs
2.Inadequate spark/coil,defective spark plug wire.
3.Lack of compression
4.False air leakage.
5.Faulty fuel injectors.
6.Insufficient fuel pressure.
7.Contaminated fuel.
8.EGR valve that is leaking.
9.Oxygen sensors.
10.Throttle position sensor.
11.Manifold absolute pressure sensor
12.Mass Airflow Sensor
13.Idle air control valve
Note: If it doesn't apply disregard it-