20yearredneck
Member
- Joined
- Jul 23, 2013
- Messages
- 19
- Vehicle Year
- 1986
- Transmission
- Automatic
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Fan speed switch popping fuse when turned on
- Thread starter 20yearredneck
- Start date
adsm08
Senior Master Grease Monkey
Supporting Member
Article Contributor
Ford Technician
TRS 20th Anniversary
- Joined
- Sep 20, 2009
- Messages
- 34,623
- City
- Dillsburg PA
- Vehicle Year
- 1987
- Engine
- 4.0 V6
- Transmission
- Manual
- Tire Size
- 31X10.50X15
Electrical short to ground.
kimcrwbr1
Well-Known Member
See if the blower wheel turns it seems to me if there was a short it would blow a fuse as soon as the key was turned on. The switch controls the ground to the motor is there a time delay from when you turn the switch on until the fuse blows?
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