answersLogoWhite

0


Best Answer

You might check to see if your vehicle has an external voltage regulator. Some voltage regulators are in the alternator, some are not. Another simple solution might be to check your fuse panel for a blown fuse, and make sure all the wires are tight at the connections.

User Avatar

Wiki User

17y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Why isn't the alternator charging the battery on your 1990 Chevy S-10 4.3 liter v-6 5 speedThe alternator and battery are brand new?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Continue Learning about Art & Architecture

Why is my 1990 Chevy van G20 alternator not charging and is not getting power?

The alternator is not getting power? At any of the wires or just the main/largest one? If you are testing the large wire, this is the output side that runs to the battery. If there is no power in this wire where it connects to the alternator it must have a bad connection at the alternator or at the battery or a break somewhere in between. If there is power there, I would look at the fuses.


I have a 2003 Chevy impala how do i know if i have a bad battery or bad alternator?

To test the alternator if funds are low, let the motor idle and remove the negative battery cable, if the motor dies its probably the alternator.


What would cause the alternator warning light to come on in a 1979 Chevy Malibu?

Its telling you that for some reason the battery is not charging. Possible cause are: poor or dirty cable connections at the battery posts, bad cables, bad battery. It is also possible that the brushes in your alternator are bad but, the fact that you are getting a light usually indicates the problem is with the battery or cables. For some reason on a GM alternator when the internal regulator in the alternator fails you don't get a light. The only indication you get is that when you turn on the key the battery light doesn't come on. So it is probably not the alternator. Check for corrosion around the battery cables where they connect to the battery. That is most likely the problem. If you have the type that screw into the side of the battery, they may have just worked loose. Good luck


Why won't a 1994 Chevy cavalier start unless it is jumped. The ABS makes a clicking noise and we have changed the alternator.?

Generally, if a car engine will not turn over without a jump start, the battery is not charged. Either the alternator is not charging it, or the battery has failed and will not hold a charge. Since you have replaced the alternator, that leaves the battery. You can have your battery tested at an auto parts store before buying a new one. It is also possible that there is something draining your battery while the engine is off. The clicking noise from the ABS indicates possible electrical system malfunctions that are best diagnosed by a professional mechanic.


Where is the fuse that is between the alternator and the battery on a 1996 Chevy Astro 4.3L?

The fuse between the battery and alternator is a fusible link in the small wire that hooks up to the battery terminal along with the regular battery cable. It looks like a thick spot in the wiring. To replace, the cable must be replaced. .

Related questions

Why is your 1994 Chevy Lumina not charging the battery?

have the alternator and the battery checked


Why does battery light on in Chevy Malibu?

Alternator is not charging. Have it tested and/or replaced.


What causes a 1987 Chevy Caprice battery light to stay on?

It's not charging the battery. Check the alternator.


Why would a battery go dead in about two days in a 2002 Chevy Avalanche?

You could have a bad battery, or you might find that your alternator is not charging. You can almost always get a local shop to put the meter on both battery and alternator to check the charging system.


Why is the battery light on after you replaced the battery on a Chevy Tahoe?

alternator. go to a parts store and have them test the charging system. must will do that for free


Why would the battery light comes on but not for long on an 88 Chevy Celebrity?

That would tend to indicate that the alternator was not charging the battery for that interval.


What would make the Battery light come on after changing the alternator and checking the battery in a 92 Chevy c1500?

Battery light usually means alternator not charging. Most common solutions would be be a bad alternator, bad connection, or loose alternator belt. If the battery and alt test ok than check the connections to the alternator and battery.


What does the dashboard battery light mean on a Chevy Suburban?

If it stays on there is a problem with the charging system. Most likely a defective alternator.


Why is the in dash volt meter in my 1991 Chevy S10 only reading about 10 volts with a new battery?

The voltage gauge on the dash refers to the charging system voltage. What this most likely means to you is that your alternator is not charging properly. If the battery is new and all battery and alternator connections are good and corrosion free you can be relatively sure the alternator has failed.


What causes the battery indicator light to come on in a 1996 Chevy Cavalier?

alternator is probably not charging. you need to fix this NOW. new alternator is likely the only repair.


Your Chevy s10 battery light came on but it gits 12 amps of power is this enough or should you look at replacing alternator?

That's not 12 amps,that's 12 volts,which means the system isn't charging Measure the voltage across the battery terminals,if its charging properly,it will be between 13.8 and 14.7 volts,anything less and its not charging. Suspect then a faulty alternator or wiring problem. and have the battery properly recharged and tested too,a low battery will not give you a correct charging reading and a faulty alternator can take its toll on a battery.


Why would a red battery light stay on in a 1991 S10 Chevy Blazer?

You have a problem with the charging system, probably a bad alternator.