1999 Chevy Silverado Alternator charging backwards?

Tiny
JOSHMOORE
  • 1999 CHEVROLET SILVERADO

1999 Chevy Silverado V8 Four Wheel Drive Automatic 190000 miles

I put a new alternator in. And it seems too suck power when giving gas, battery gage goes down when giving gas, when idling stays in good range and when in drive battery gage goes low.

Do you
have the same problem?
Yes
No
Monday, January 14th, 2008 AT 8:11 PM

1 Reply

Tiny
BMRFIXIT
  • EXPERT
  • 19,526 POSTS

Do a battery test
check the volts when car running
its should be about 14.5v
if not alternator no good

Please consider a donation to help us answer more questions.
Was this
answer
helpful?
Yes
No
Monday, January 14th, 2008 AT 8:22 PM

Please login or register to post a reply.

Related Alternator Questions

Help us by donating