Questions & Answers for: Ford F-150 testing alternator

battery does not stay charged has to be jump started each time I go to start the vehicle There is a defect in the charging system...battery juice that is being used is not being replaced. This is ...

Alternator is not charging the battery. The battery has been tested & will hold a charge. The alternator has been tested and is also good putting out 75 amps. I've checked the connections, all ...

battery wont charge changed alternator and battery still wont charge fit a new reconditioned alternator and not one from a junkyard Test the battery and double check the alternator connections and ...

how do I reset the battery light on 2003 f150 By clearing the problem that the battery charge circuit is having. Did you check the Alternator charge circuit fuse ( engine compartment fuse # 11 ) ? IF ...

I have a 1990 f150 lariat my alternator wont keep my truck running I replaced the alternator today along with alternator harness. I got the alternator tested and its good, the battery is good, and ...

My 96 351 starts half the time, I think its a bad connection but idk if I need a new alternator. before you throw out your old alternator, take it out and get it tested. some places charge around 15 ...

Ford XLT F150-1998 My battery light come on once and a while. Bad connection ? Bad alternator ? Battery life: 4 years. Can you help ? Thank you. Robert NDPJ alternator commutator/brushes on last legs ...

Electrical charging system- charges intermintenty...battery is good, alternator is good... any ideas? Possibly have a regulator problem which is located in/on the alternator on that particular vehicle

89 ford f150 alternator not charging constantly so just bought a new battery, last one was dying and had to jump every time to start the truck. disconnected the battery while truck was running to see ...

truck will not start after replacing alternator replaced alternator and it didnt charge had alternator tested its fine now my battery wont charge and my truck will not start, its acting like there ...