2000 Mazda MPV Repair Question
Asked on October 22, 2011
Rough running
Rplaced the mass air flow sensor cause it was bad.After i replced it the van would lope,then when it got up to operating temp the idle went real low.I shut off the van and when try to start it the van wont start unless you push the pedal all the way to the floor and crank the engine then it starts but goes to low idle and lopes.
Asked by redboneAnswer
Replied on October 26, 2011
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-
