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How come there is so much anit-pollution junk on my engine?
How can I tell if the catalytic converter is working properly?
Circuitry basics - switches and fuses (see also wiring diagrams)
My car keeps blowing fuses. Do I need a larger fuse?
My car has two fuse panels, one under the instrument panel and one in the engine compartment. Why?
Charging system, alternator, generator
How do I know if my alternator is charging properly?
My mechanic says I have a bad voltage regulator and so need to replace the alternator. Why?
Battery (see also Electrical - Battery)
How can I tell if my battery is low and needs to recharged?
My battery keeps running down. Do I need a new battery?
How can I tell if my battery is good or bad?
Does a replacement battery need to be the same size as my old one?
Is there any danger to me or my vehicle if I give someone a jump start??
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