• The site migration is complete! Hopefully everything transferred properly from the multiple decades old software we were using before. If you notice any issues please let me know, thanks! Also, I'm still working on things like chatbox, etc so hopefully those will be working in the next week or two.

Burnt up relay

elecktro

New member
Hello, I was hoping someone could give me some advice with my burnt relay issue. I have a 2008 Grand Prix. I noticed my lights were on when they shouldn't of been on a couple of different times. This one time I noticed my fuse block was smouldering when I noticed the relays were toasted. Dissconnect the battery. Im hoping its just a faulty relay. Any suggestions? Thanks in advance.
 


Might have a short somewhere inside the fuse box, hard to say exactly what did it but you'd have to take it apart and see what the damage is.

Who know's you might need a new fuse block and few relays.
 
last post i saw with a smoking fuse box the guy got a junk yard box and cut and soldered all the new wires to the old good harness.
 
Appreciate the feedback. Im expecting im going to have to trouble shoot for a short and wish I had some good headstart advice on how to approach this. Thanks
 
Im also a little confused as to why the fuse didn't break the circuit before the relay smouldered to nothing. I just purchased another fuse box from the auto yard today. From a 2006, was told its good with 2008, they look the same. Looks brand new actually! Just hate to install and have this one fry like the last one, $100!
 
Last edited:


Probably because instead of the burnup being caused by excessive current, it was actually just caused by a bad connection. For example if a 20 amp circuit was pulling 15 amps, and a connection somewhere was just barley touching, that resistance causes heat while current stays the same, or often lowering the actual current.
 
Back
Top