hello im new to this and have promblems need help fast
my blazer has been acting up so i did a tune up fuel filter air filter
cap rotor ect! its been loosing power and not idling right put a new
cam shaft sensor in it but no changes it will just stall out of the blue
and when running at 25mph or more it runs perfect about to pull my
hair out just cant figure it out!! dont want to get rid of it becouse
otherwis its been a great car i cant afford a machanic any ideas out there
they will be highly appreiciated.