You are here:

Chevrolet/battery charging system

Advertisement


Question
I have a 1990 chevy cavaleir. We have replaced the alternater and battery, but i am only get a charge of 11.5 volts. i've check wiring/connections. now i am stumped. any help in solving this problem is much appreciated.

Answer
Hi Drake;
       I wonder,did you check for a short someplace , as the amount of charge that you have is going to kill the battery soon, is there something on or did you change anything lately , check the fuse box and all relays , and lamps,etc, as I think that you have a drain from some place,
and did you test the charging system from the alt. or battery.you should do it in both places as if it is comming from the alt. at only 11.5 volts than that alt. is not working right. so I would test it again ok.
roger

Chevrolet

All Answers


Ask Experts

Volunteer


Roger J.M. Warrington

Expertise

I can help you with most standard type things from 1955 chevys up to around 1975 (1975)>> chevys in differnt areas. engine work heads-cams-trannys-drive train-brakes-some elect. dos and donts. PS UP TO 1975 !! !!!!!!!!!!! I will try with any others after that date. state up to 1975 but I still get 2006-007 etc. I guess you do not read this far ! !

Experience

All i can remember growing up is working on cars and making them loud and fast , and when i started to make money i would sink all of it into my cars so i could get them to go faster and look great. what else is there !I would love a challange to trouble shoot, as it is fun finding what is wrong when all others can not .ON the older cars not past 1975s , etc. so please I will try to help with the newer cars but do not grade me bad if I can not help your 2006 car.etc.

©2012 About.com, a part of The New York Times Company. All rights reserved.