How much is a battery for a 2002 Ford f150?
How much is a battery for a 2002 Ford f150?
We currently carry 15 Battery products to choose from for your 2002 Ford F-150, and our inventory prices range from as little as $84.99 up to $279.99.
Why did my 2002 Ford F150 battery go dead overnight?
This 2002 Ford F150 came in with the complaint that the battery would go dead overnight. After the basics of checking the battery and alternator, I disconnected the negative battery cable and installed my Fluke multimeter in series between the negative battery post and the negative battery cable.
When does the battery light come on on a Ford F150?
Most battery lights will come on when the vehicle starts if the computer has detected that the voltage was too low for a quality start. With an older battery, you will often notice this on the first truly cold day of the year. You may have noticed your F150 struggling to start, and then the battery light stays on after the start.
What to do if your F150 battery post is corroded?
If the battery post is really corroded, it won’t be able to do its job of sending the voltage to and from the battery efficiently, and your F150’s battery light will turn on. It only takes a second to check it out. A battery post cleaner or wire brush can clean it up in no time.
Where is the PCM relay on a 2002 Ford F150?
The tab on the left relay is bent out to a nearly horizontal position compared to the one on the right. Two new relays installed and the 2 amp drain was gone. In case you are interested the upper relay in the next picture is the PCM relay and the lower relay is the fuel pump relay.
This 2002 Ford F150 came in with the complaint that the battery would go dead overnight. After the basics of checking the battery and alternator, I disconnected the negative battery cable and installed my Fluke multimeter in series between the negative battery post and the negative battery cable.
How does the battery work in a Ford F150?
The generator is driven by the accessory drive belt. When the engine is started, the generator begins to generate AC voltage which is internally converted to DC voltage. The DC voltage is controlled by the voltage regulator (located on the rear of the generator) and supplied to the battery.
When did Ford start using battery monitoring system?
Ok, you still change the battery the same way, but if your 2011 or newer F150 has this or something similar on the negative battery cable then you have what Ford calls a Battery Monitoring System (BMS).Starting in 2011, Ford started putting this on the trucks.
The tab on the left relay is bent out to a nearly horizontal position compared to the one on the right. Two new relays installed and the 2 amp drain was gone. In case you are interested the upper relay in the next picture is the PCM relay and the lower relay is the fuel pump relay.
