y do my lights dim out on 1995 Chevrolet 1500 Pickup

ok well i replaced the alternator and the battery termenal so i have a good battery conetion but yet when i turn on my hearter my batery gage goes down then my radio and it goes doown and my lights and it goes down but when my radio is on and the bass drops so do the light.. do i need a new battery or is it a gound or what does anyone have and help... plzzzz

by in Buffalo, NY on January 01, 2013
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2 answers 1 comment
ANSWER by , January 02, 2013
You have a bad battery. Go to wally world and have battery checked. If you don't you will have to buy an alt.
ANSWER by , January 01, 2013
take the battery and have it checked for a dead cell ,if its not the battery and yer running a system then u might need a bigger alternator .........
COMMENT by , January 02, 2013
t.y ill take it up too auto zone and see if its bad then ill get back to you lol