1986 Ford Mustang radiatot fluid bloing back into resivor

Tiny
RONSR2207
  • MEMBER
  • 1986 FORD MUSTANG
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 10,000 MILES
Fluid from rad bubbling back into res, installed new rad, thermostat, flused sys, still have same prob. It started to overheat after a/c was serviced. Whats next?
Friday, July 25th, 2008 AT 8:51 AM

3 Replies

Tiny
DOCFIXIT
  • MECHANIC
  • 18,828 POSTS
With cap off running do you see bubbles?
How is fan operation?
Let us know
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Friday, July 25th, 2008 AT 9:06 AM
Tiny
RONSR2207
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[quote="Docfixit"]With cap off running do you see bubbles?
How is fan operation. Still can see bubbles, is head cracked?
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Sunday, July 27th, 2008 AT 4:50 PM
Tiny
DOCFIXIT
  • MECHANIC
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More likely failed headgasket. Put a pressure tester on rad pumpup pull plugs. Let set couple hours crank if water comes out plug hole gasket bad.
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Monday, July 28th, 2008 AT 8:56 AM

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