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Do I bleed cooling system?

Tiny
J.STIEG
  • MEMBER
  • 2005 FORD F-150
  • 5.4L
  • V8
  • 4WD
  • AUTOMATIC
  • 150,000 MILES
I just changed the heater core in my truck and heater core hoses are cold and fluid is rising in the overflow. I am trying to bleed the air, I do not see any bleed screws. What is the best way to bleed the system? Thanks!
Thursday, September 22nd, 2016 AT 7:08 AM

4 Replies

Tiny
HMAC300
  • MECHANIC
  • 48,601 POSTS
See pictures for bleeding system.
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Thursday, September 22nd, 2016 AT 9:34 AM
Tiny
J.STIEG
  • MEMBER
  • 352 POSTS
Should this process be done with radiator cap on or off?
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Thursday, September 22nd, 2016 AT 9:53 AM
Tiny
J.STIEG
  • MEMBER
  • 352 POSTS
Should this process be done with radiator cap on or off.
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Thursday, September 22nd, 2016 AT 9:53 AM
Tiny
HMAC300
  • MECHANIC
  • 48,601 POSTS
With it off then install cap after it says right in instructions.
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Thursday, September 22nd, 2016 AT 1:10 PM

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