1987 - 1996 F150 & Larger F-Series Trucks 1987 - 1996 Ford F-150, F-250, F-350 and larger pickups - including the 1997 heavy-duty F250/F350+ trucks

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Old

Nov 7, 2007 | 07:11 AM

#1

mccurdymark

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heater

hello there i have a 1989 ford f150 with 300 6cyl w/AC. i have recently put new blower motor, thermostat, water pump in. i am not getting any hot air thru my vents and both hoses going to heater core are hot .could use a little advice iwould greatly appreciate it!!! THANKS

Mark

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Nov 7, 2007 | 08:19 AM

#2

The Conqueror

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From: Media, Pa

check the air intake plenum. If its open, even a little bit, it'll kill your heat.

in my truck (1992 F-150) its located next to the heater core.

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Nov 7, 2007 | 08:36 AM

#3

mccurdymark

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thank you!! what does it look like and do you think it might be my heater core.

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Old

Nov 7, 2007 | 10:05 AM

#4

fmr9

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Do a search for blend door, and or heater core. This subject has been discussed at lenght.
Good Luck Frank

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