2001 Ford F150 battery/alternator/starting

2001 FORD F-150
70,000 MILES • V8 • 4WD • AUTOMATIC
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GENACORR
  • MEMBER
  • 1 POST
i just recently purchased 2001 f150 bought it drove it, parked it overnight, next morning started but lights dimmed, wiper slowed radio shut off, 1st alternator didnt work, 2nd work drove it 5 hrs straight parked it sat overnight morning dead again, boosted it mechanic said battery needs to be charged or a new one put in, put a new one in, drove all day fine started several times no problem, on the way home radio shuts off lights dim and battery guage reads lowest level, get home idles fine, shut truck off try starting nothing, what could this be? is it that i should have replaced the alternator after replacing the battery or wiring from alternator out to starter> i have had it two days i am real fustrated.
Feb 18, 2010 at 2:38 PM
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CJ MEDEVAC
  • Experienced Mechanic
  • 11,004 POSTS
Newer computer stuff boggles my mind, Older Fords(maybe new Fords, too) Like all of my Pap's vehicles, have a VOLTAGE REGULATOR (seperate from ALT)[which you made no mention of] mounted on fender etc..............GM builds theirs into ALT..................VOLTAGE REG. may be bad OR just not plugged in well.........This may account for NO CHARGE or TRK running on BATT only...........Local parts store(older/experienced employee) can show you location (IF ONE THERE) maybe test yours or get new one.........see my profile

Love, Turddog
Feb 18, 2010 at 4:15 PM
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