always the car starts , fires first time..,.now it only starts on 2nd turn of the ingition key! takes a few minutes of driving , then all smooth...feels like cylinders not all firing nicely till then...trouble light came on with the following errors:
p0420 p0301 p0302 p0304 p1300 ..all saying something about cylinder 1 2 4 misfire detected fuel and air metering ignition system mis fire....what can I do?? what needs cleaning or replacing??? thanks for any tips! motor at 370,000 kms runs well once going....

 

sounds like you have low fuel pressure change the fuel pump and filter and run some fuel system cleaner to clean the injectors.

 

thanks I will look into getting a pumpo and see if it is this I'll let you know the progress..thankyou very much