strange idle

[jozyxp]

hey guys whats up. got a problem my car idles up and down when so does the lights and all the electrical stuff like my heater fan .batt. checked out perfect as well as the altnator please help..............

 

[Rob]

check the ground on the alt. and clean it up may do the trick

 

[jozyxp]

thanks man I went and had the alternator checked again and that was the problem it was onlyputting out 4amp..but I did what you said and that also helped thank