If it's not slipping-see below:
Lack of acceleration, chugging, hesitating, bogging, misfiring etc. Could be caused by one of the following below:
Start here inspect and test all the items below and get back with some results.
Fuel injectors dirty/sticking.
Mass airflow sensor/Airflow meter.
Throttle position sensor.
Crankshaft position sensor
Manifold absolute pressure sensor.
Fuel pressure regulator leaking or defective fuel pump.
False air leakage.
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.
Tuesday, August 17th, 2010 AT 7:58 PM