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Beause there is probably a short/bad connection in the switch, or the blower motor itself

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Q: Why would the fuses for the heater keep blowing in a 1985 Blazer?
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What would cause the fuses to keep blowing for the turn signals?

A short somewhere in the wiring, an incorrectly installed bulb, damaged horn ring assembly, etc.


What would keep a 2001 Chevy Blazer 2wd 4.3 liter from getting spark if the coil and module have been replaced and the fuses are ok?

IF IT has a pick-up in the Distributor.IF not t could B a Crank sensor.


Why would the back window on a 1996 Chevy Blazer not open when you push the button to open the hatch?

The blazer must be in park for the rear hatch button to work. If you have the blazer in drive the button will not open the hatch unless it is in park!!! If there is still a problem maybe try checking the fuses! The actuator could be broken in the rear that releases the window so you can open the back. This happened to my 2003 Blazer and my neighbor's 2002 Blazer. By removing the back panel (high likelyhood the panel will break when you remove it) and replacing the actuator that could solve your problem. Both I and my neighbor would have had to order the whole actuator in order to replace the tiny plastic piece that broke. Instead we drilled a whole and rigged it with some tough wire. Works now but we both have broken back panels...even the dealership broke one. Good luck. SEE RELATED LINK for 1997 Blazer


Would a battery going bad cause a fuse to keep blowing out?

not usually!!if fuse is blowing out check for short!!


How can you prevent dust from blowing?

Wet the dust. It will blow when it dries again, but if it is a dusty dirt road, building an asphalt road would prevent the dust blowing. Or if it is ground, planting vegetation such as grass would reduce the levels of dust.

Related questions

Why do you keep blowing fuses when you turn on the heater fan but when you take out the compressor fuse it doesnt blow the fuses?

The compressor is coming on because you have the heater set to defrost. Take it off defrost and the compressor will not come on. I would suspect the compressor is locked up.


What kind of fuses do a 78 blazer take?

That would be fusible for older models


Why would the heat stop working on 91 Chevy blazer?

Is it blowing cold air only or not blowing any air at all.


Why would a 2000 Saturn heater only blowing warm air?

it is a heater. heat. it blows heat. warm air


Why would you have antifreeze leaking from under the dash on 1989 S10 Blazer?

heater core???


Why would a 2001 Chevy Blazer heater only blow cold air?

Low coolant in the system. Defective heater control valve. Clogged heater core.


Why would your headlights stop working on a 1998 Chevy blazer?

Check bulbs, fuses, and check for wiring problems


What should you do if the brake lights keep going out on your 1992 Chevy Cavalier?

Are you blowing fuses or are the bulbs blowing? Blowing fuses would be a sign of any wires or metal contacts in your brake circuit grounding out or shorting on themselves. You'll have to check all of the wiring in your brake light/switch circuit to be sure.


How would you troubleshoot a problem with the heater fuse blowing regularly?

The fan motor has a short...change it.


What would cause the horh fuse in a 1995 checvy s-10 blazer keep blowing?

It being an American vehicle


Why would your heater fan not blow when you it turn on in a 1987 full size Blazer?

check the switches and the motor


Why does a electric unit blow fuses periodically during the winter heating season?

Your electric unit can blow fuses during the winter when you are running your heater for several reasons. The main reason would be that you have a faulty ground on your heater.