2003 Mazda Tribute

2003 MAZDA TRIBUTE
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KC8VLM
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Engine Performance problem
2003 Mazda Tribute 6 cyl Four Wheel Drive Automatic

i have changed out spark plugs and 1 bad coil pack now when at idle and in park the car is fine when i tried to drive the car i get about 1000 feet and loose all power when given gas the rpm will go to about 1000 and it will not pull itself what could b the problem now
Mar 28, 2010 at 12:46 PM
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RASMATAZ
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Lack of acceleration,chugging,hesitating,bogging etc. could be caused by one of the following below.

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.
Mar 29, 2010 at 6:18 AM