1988 GMC K2500 "truck battery 11 volts" Questions

battery and still voltage running at 11 volts turn lights on drops to 10 and even 9.8 volts youre alt is internaly regulated so with it being new and youre battery is new follow youre wiers from youre

...meter and make sure the battery has 11 volts or better. If not the battery does need replacing. Anything under 11 volts tells you the battery is no good to use any longer and will not hold a ...

...11 1/2 to 12 1/2 is not charging . That's less then battery state of charge , Battery stat of charge should be 12.6 volts , when charging with a volt meter you should see 13.1 to 14.1 volt at the ...

...battery 11/11. volt meter shows about 14 volts when running. when courtesy lamp fuse is pulled, amp meter shows .01 amp. it may have deffective diode on the charging system(the alternator). 14 volts ...

...11 volt wire then the vehicle will charge but only up to 13 volt.When original wiring used the charge light goes out but battery voltage stays at 12.4v. usually cars stall when running and the ...

...truck and meter shows about 11 to 12 amps for a few minutes then goes up over 14. Did this for several days. today started and went right to 14 amps then after 10 minutes dropped down to 12 and ...

battery light comes on. reads about 11 volts in dash meter drove 40 miles home. meter stayed at 11 volts. ran car took off neg cable on battery it shut off. do i need a new alternator. bad altenater!!

...and belt but system still will not charge battery shows 11 amps on gauge but gradually drains battery. Are you sure it is 11 amp or is it 11 volt....in which case the battery has a bad ...

...battery indicator when the following occurs: ?€¢ The PCM detects that the generator output is less than 11 volts or greater than 16 volts. The IPC receives a class 2 message from the PCM requesting ...

...battery is going bad, and only holding 11 volts, does the alternator need to charge more than normal, say around 14 volts or so? THANKS. Hello The normal charge of alternator on idling is about 13 to ...