CHEVY ALTERNATOR CHARGING BACKWARDS?

1999 Chevrolet Silverado

Tiny

joshmoore

January, 14, 2008 AT 8:11 PM

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.

FOUND 4352 RELATED QUESTIONS

My Alternator Quit Charging

22 ANSWERS
31 IMAGES

Charging System Trouble

27 ANSWERS
5 IMAGES

1 Answer

Tiny

BMRFIXIT

January, 14, 2008 AT 8:22 PM

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

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