its a camshaft to crankshaft correlation fault. In other words on of the three (i think) position sensors may be bad or the timing may be off some. Could be from loose rotor bug worn distributor etc...
DTC- Diagnostic Trouble Code.
Diagnostic trouble code
DTC P0128: Engine Coolant Temperature (ECT) below Thermostat regulating temperature; DTC P0303: Cylinder 3 misfire detected.....
DTC P0455: Evaporative Emission (EVAP) System Large Leak
Trouble code U1000 means: Class 2 Data Link Malfunction
Trouble code P0300 means:Random/multiple cylinder misfire detected
Trouble code P0102 means:Mass or volume circuit low input
DTC code 81, 2-3 shift solenoid circuit fault. DTC code 12, indicates the diagnostic system is working.
Trouble code P0300 means:Random/multiple cylinder misfire detected
Trouble code P0172 means:System too rich (Bank 1)
Trouble code P0175 means:System too rich (Bank 2)
DTC P1400 = Manufacturer Contrl Auxiliary Emmision Controls