Have a 2000 toyota solara that will not crank intermittantly...two days ago drove to town shopped for a few hours and when came back the car would not crank.... called for someone to help... but when

Tell me if engine was normal.because many things will cause engine not to start up tell me if engine is turning over if yes.i would do minor things.replace air filter, clean fuel injectors engine be flooding if you have starting problems when engine hot.if you seen check engine light flashing code scan vechicle at auto zone free could have faulty idle speed air control valve,vacuum leaks at egr valve or vacuum hoses, could have problems with VVT TIMING SENSOR CONTROL VALVE TIMING,could have bad fuel injector, or faulty engine coolant temperature sensor if bad it will cause hard starting problems,best have vechicle code scan using a scanner that will save you time and money.