Your Car's Electrical System Summary: Learn how the automotive
electrical system works in your car. From the Battery, Starter,
Alternator and Cables, we will look at how to keep your
electrical system operating properly. When it comes to getting
your electical system serviced, follow the tips below to make
sure your mechanic fixes it right the first time. Before you
start work, make sure you have a good repair manual. We
recommend an online manual from ALLDATA. You can find more
information about ALLDATA and other excellent auto repair
manuals I have to offer in my online store by Clicking Here. -
The battery is usually the first part of the system to wear out.
Most batteries last between 3 and 7 years depending on brand and
design. Batteries can be fine on minute, and dead the next. More
on this later. - Blown fuse: Is one part of the electrical
system not working like the interior lights or dash lights? Your
first thing to check is the fuses. Look for the fuse panel under
the dash, in the glove box, or even