1991 Ford F150 "battery drain" Questions

...your battery is draining due to short in your vehicle electrical system. You need to locate this short circuit and fix it, otherwise your new battery would also drain. Let us know what you found

...so I will assume the charging system is good.If the battery is being discharged overnight or over a few days, you would need to disconnect it and check every circuit on the truck to find the

...the battery well many things will drain battery, faulty alternator,bad door power lock.radio could have short.interior dome light remain on.short in ignition switch or ecm will drain

...drain the battery by hooking a headlamp or something like that to the battery,wait until the battery is completely drained and recharge with putting the RED clamp on POSS. and the BLACK clamp on

battery draining overnight,replaced with new battery now starting Your alternator has a short. You need to replace the alternator. or it will keep draining to battery. something is still on in ...

battery draining overnight,changed to new battery now working battery draining overnight, replaced with new battery make sure you turn everything off and left everything closed when you shut it off.

battery drain Get your alternator tested, as a fault in this can lead to undercharging or permanent battery drain - causing a flat battery overnight. Once this is ruled out, remove fuses one by one, ...

...BATTERY DRAIN. TURN OFF ALL SWITCHES, MAKE SURE THE GLOVE COMPARTMENT IS CLOSED & THAT THE LITE INSIDE IS GOING OUT .RAISE THE HOOD, DISABLE THE UNDER HOOD LIGHT. CLOSE ALL THE DOORS TIGHT. MAKE ...

...or may go several days and be OK, generally if sets overnight won't start, battery low and need to charge or jump. Parasitic drain on electrical system . How to Find Parasitic Battery ...

What causes battery to drain overnight? Almost anything electrical can drain your battery before going around removing fuses etc make sure it's not the battery itself at fault