A car fuse box develops minor problems like blown fuses,dislocated fuses or impaction of grimeand dust along the connectors. A blown car fuse is among the most common of car maintenance problems. Troubleshooting a Car Fuse Box | DoItYourself Is this answer helpful?Thanks!Give more feedbackThanks!How can it be improved?How can the answer be improved?Tell us howPeople also askWhy do car fuses blow?Why do car fuses blow?Car fuses blow for a variety of reasons,but the most frequent causes are shorts in the electrical system and wear and tear on the fuse.Why Do Car Fuses Blow? | ReferenceSee all results for this questionHow do you know if a car fuse is blown?How do you know if a car fuse is blown?How to Tell if You Have a Blown FuseFind the Fuse Box. The first step is to locate your vehicle's fuse box.Locate the Blown Fuse. Next,check the owner's manual for a diagram of the fuses..Replace the Fuse. If the small metal piece in the middle of the fuse is broken,you have a blown fuse.How to Tell if You Have a Blown Fuse | DoItYourselfSee all results for this questionWhat does a blown fuse look like?What does a blown fuse look like?A fuse is blown if the metal link inside the fuse looks like it has separated. With older fuses that are made of glass,it is possible to identify a blown fuse by looking inside the glass and checking to see if the link is intact.What does a blown fuse look like? | ReferenceSee all results for this questionHow to identify and replace a blown fuse?How to identify and replace a blown fuse?3:32How to Find and Replace A Blown Fuse in Your Car or TruckSee all results for this question Symptoms of a Bad or Failing Fuse Box | YourMechanic Advice 1. Fuses blow frequently. One of the first symptoms of a problem with the fuse box is fuses blowing frequently. If the fuse box has any sort of wiring issues, such as a short, it may cause the fuses to blow frequently. The vehicle may blow the same fuse repeatedly for no apparent reason.Author: Eduardo Ruelas What Makes a Fuse Keep Blowing In Car? Learn How to Fix Figure out the blown fuse. It is often easy to locate the blown fuse, as you need to look at one with a black interior or broken metal filament. This shows that the fuse melted its metal filament to break the circuit. If the fuse box is in a dark place, use a flashlight to locate the blown fuse.