Questions & Answers for: Oldsmobile testing alternator

I have an alternator that does not charge and it is brand new i have purchased alternators that were bad but take it and have it tested if it tests good and still wont charge jump a wire from the ...

82 olds tornado alternator alternator will not charge; puts out 9 volts when on car and when tested puts out 14 v Make sure you test it at the alterantor..not just at the battery..Your battery is the ...

1986 olds ciera 2.5 the alternator is not charging the battery we have replaced the alt and had the new one tested but it charges at less than 12v. Alternator should be putting out 14+ volts. The ...

my brand new battery does not hold a charge for very long and i have to jump the vehicle to get it going and the alternator is in good working condition and nothing is wrong with the alternator First ...

alternator checked and it was good. After testing the car with a full load the discivered that the alternator is not charging. The battery went dead after about ten minutes of use. IF I AM NOT CORRECT

...Alternator AGAIN?! or is there a voltage regulator somewhere that is bad? Confused Your asking for someone to guess Is that your question? All alternators have a regulator inside them Been that way ...

my battey light is on in my 2001 oldsmobile alero replaced the starter,alternator, and put a new battery in car will start with a jump but 3 to 5 min after remving the jumper cables the car shuts off.

Dead battery, replaced battery and alternator but still no charge! Thought it was bad battery at 4.5 years but new battery went dead in a day, obviously not getting recharge. Removed alternator and ...

headlights dim driving I have a 1990 Cutlass Ciera. Very recently, when I turn on the headlights, the dashboard lights go dim (while driving) I'm thinking alternator bot not sure. Any ideas? Thanks, ...

p0620 generator control circuit code po620 refers to alternator control--circuit malfunction===causes--wiring---alternator --- battery---ECM Check that the wiring is good and terminals are tight. Have