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Fuel system error and AF values

Posted: Thu Apr 02, 2009 8:40 am
by h22acivichatch
I don't have a wideband 02 to make my problems worse. And some times when i start my car my AF value is either .70 when the car won't run properly until the fuel system clears up but when everything is normal my AF value is 1.20. is this right or do i have some other problem?

Posted: Thu Apr 02, 2009 9:30 am
by h22acivichatch
Just realized that i had my settings to lamda instead of A/F. This datalog doesn't catch the problem. I'll try to make another datalog when the problem happens. Could the fuel pump be going bad to cause my A/f Values to change that much anyway?