1989 Ford F-250 Heater Core

Tiny
WILSONCOOPER
  • MEMBER
  • 1989 FORD F-250
  • V8
  • 4WD
  • MANUAL
  • 94,000 MILES
How to I replace the heater core in my 1989 Ford F250 pickup V8 460 engine air conditioning 4 wheel drive
Saturday, June 5th, 2010 AT 3:54 PM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Fig. 20 Disassembled view of heater case


https://www.2carpros.com/forum/automotive_pictures/12900_hc_9.jpg



1.Allow engine to cool and release pressure from system, then disconnect heater hoses from heater core tubes, and plug hoses.
2.Working in passenger compartment, remove glove compartment assembly.
3.Remove seven screws attaching the heater core access cover to plenum chamber.
4.Disconnect vacuum lines, then remove the cover with the vacuum harness attached.
5.Remove heater core from vehicle, Fig. 20.
6.Reverse procedure to install.

https://www.2carpros.com/kpages/auto_repair_manuals_alldata.htm
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Saturday, June 5th, 2010 AT 5:13 PM

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