1987 FORD TRUCK HEATER CONTROL SWITCH

  • Tiny
  • petroskie@hotmail.com
  • 1987 Ford Truck

Heater problem
1987 Ford Truck V8 Four Wheel Drive Automatic 112548 miles

my heater control switch only works on the lowest setting nomatter what setting you move it to. I replaced the blower motor, thinking maybe somthing was wrong with it from advise from a backyard mechanic. Could you please point me in the right direction on what to do next. Thanks for your time.

Do you
have the same problem?
Yes
No
Saturday, November 8th, 2008 AT 11:42 AM

1 Reply

  • Tiny
  • M_H_RITZEL
  • Expert
  • 2,771 posts

Under the hood disconeect the heater motor connection. With a static light chec to see if there is a difernce in voltage when the switch it turned up or down. If no diference check the fan switch control under the dash.

Was this
answer
helpful?
Yes
No
Tuesday, December 16th, 2008 AT 8:36 PM

Please login or register to post a reply.

Similar Questions