battery voltage issues

When driving my 2001 Z06 the battery volatage is at 14V but when the car idles it goes down to 11-12V. Is it a bad battery or do i need to replace the alternator? any help appreciated.

Click here to post comments

Join in and write your own page! It's easy to do. How? Simply click here to return to C5 Corvette Ask!.

You might like these