Poor Acceleration With Cold Engine Or During Warm-Up

Check fuel pump.
Check auxiliary air intake system.
Check HO2S control circuit.
Check fuel system acceleration enrichment circuits.
Check MAF sensor.
Check TP sensor.
Check fuel system differential and residual pressures.
Check injector fuel pressure and volume.
Check idle switch.
Check engine coolant temperature sensor.
Check throttle body basic adjustment.
Check exhaust system.
Check ignition timing, spark plugs, distributor, secondary ignition wiring and coil.