View Full Version : Alternatoer chargeing prolbems with a 1991 firebird
michaelmathis23
Sep 17, 2007, 02:41 PM
:confused: put a new alternator on my 1991 fire bird an now I still have trouble with it charging my car
retsoksirhc
Sep 17, 2007, 02:42 PM
Have you checked the voltage regulator?
autotech
Sep 17, 2007, 02:52 PM
:confused: put a new alternator on my 1991 fire bird an now i still have trouble with it charging my car
What engine size?
TxGreaseMonkey
Sep 17, 2007, 03:26 PM
The voltage regulator works in conjunction with the ECU; therefore, you may want to check the computer. Also, be sure to check for codes.