S-10 Forum banner

1 - 1 of 1 Posts

·
Registered
Joined
·
16 Posts
Discussion Starter #1
my buddy has a 91 blazer with the 4.3 and everytime he puts the heater on defrost it blows the fuse.......it will work when its on all the settings but when it goes into defrost it bglows the fuse..........could this be the swtich or a short or what???
 
1 - 1 of 1 Posts
Top