Hi Brownie56, Welcome to 2carpros and TY for the donation
Its a long list but has to be checked to get to the source of the problem
Inspect and test all the following listed below, we start here and comeback with results
Fuel injectors dirty/sticking.
Mass airflow sensor/Airflow meter.
Throttle position sensor.
Manifold absolute pressure sensor.
Fuel pressure regulator leaking, fuel filter 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 and continue testing
Monday, August 30th, 2010 AT 7:09 PM