That varies from year/make/model.
can a fuel relay fuse make car not start? If the fuse or the relay is bad, yes.
Make sure that you replace the fuse with one that is recommended for it. Make sure that it is the righ amp.
If the fuse won't fit then you have the wrong size fuse. They make several different sizes and amps.
Yes. Bad wiring can make any fuse blow
Depending on the year and make , the 4wd fuse is located were all your fuses are,
Check the back of the fuse panel to make sure your putting the proper fuse in. But do NOT put a fuse to big in. So if your fuse panel calls for a 15 amp fuse, replace with 15 amp fuse.
To remove a fuse from a fuse box, locate the specific fuse you want to remove, use a fuse puller tool or a pair of needle-nose pliers to grip the fuse, and gently pull it out of the fuse box. Make sure to disconnect power before removing the fuse to avoid any electrical hazards.
Fixing your cd player will depend on what the problem is. Make sure the wiring harness is securely connected. Make sure the in-line fuse is operational. Make sure the cd player fuse in the fuse box is operational.
Solder ( an alloy of Lead and Tin) is used to make fuse wire because of its very low melting point.
To remove a fuse from a fuse box, first, locate the fuse box in your home or car. Use a fuse puller tool or a pair of needle-nose pliers to grip the fuse firmly. Gently pull the fuse straight out of its slot. Make sure to replace the fuse with one of the same amperage rating to avoid electrical issues.
The fuel pump is bad. It has probably locked up and will continue to blow the fuse. You could apply 12 volts directly to the pump through an in-line fuse to make sure. Make sure to use an in-line fuse if you try this, and do not make your final connection at the pump. A spark there is dangerous.