fan only works on high

2000 FORD CONTOUR
145,000 MILES • 6 CYL
Avatar
CAROLYN ATWOOD
  • MEMBER
  • 1 POST
It blows good on high, but does not put out any air
on the others.
Aug 4, 2016 at 6:44 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
Advertisement
Avatar
CARADIODOC
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 34,308 POSTS
That is typical of a defective blower resistor. It is bypassed on the highest fan speed. They have a thermal fuse built in, and those burn open from excessive current which is caused by a tight fan motor. The proper repair is to replace the resistor and the motor.
Aug 4, 2016 at 8:56 PM
Advertisement