repair

2001 MAZDA MILLENIA
FWD • AUTOMATIC
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R MURRAY
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  • 1 POST
there is a hesitate at first when accelerate, then it will take off as if it got a boost.I am thinking a vaccum line or bad injection. replace
spark plugs already.
Jan 24, 2011 at 4:38 PM
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RASMATAZ
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  • 75,992 POSTS
Lack of acceleration,chugging,hesitating********,bogging,misfiring etc. 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.
Mar 21, 2011 at 1:41 AM