stalling
Hello , i have a 2000 mercury grand marquis , i am having a on again off again problem .while driving the engine stutters then dies .
it starts right back up . the check engine light and the trek light come on .
when i stop at a light it wants to die . if i take you foot off the break the car lunges forward, but does not stall.
then i drove it for two weeks and it was fine ,with out side temp at 114 , with the air on ...
it did it again last night , while going up a hill , it kept studering , and then lunging when i gave it gas.
when i applyed the break the car wanted to stall. when i stoped at the light it did stall
but i drove it homeand it was fine , with the air on and the outside temp was 107 ....
i went to auto zone and o'riley's and a friend has machine ..... but No code...
HELP
I have replaced ;
fuel pump. filter ect
raderator . water pump, thermostat , hoses
battery
did the breakes and tires in sept.
regular maintance
Thank you for your time ... and have a great day
vicki