What does it mean when your antifreeze is a muddy color?

Tiny
TRICEE2804
  • MEMBER
  • 2004 PONTIAC GRAND PRIX
  • 162,809 MILES
We use Dex-coolant its orange not green.
Saturday, April 21st, 2012 AT 3:49 PM

2 Replies

Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 108,269 POSTS
If you never mixed coolants, just service the cooling system. It is really dirty. It may take a couple flushes to clean it.
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Saturday, April 21st, 2012 AT 4:39 PM
Tiny
DJCL
  • MECHANIC
  • 767 POSTS
Have it serviced and pressure tested. The dexcool coolant is this car was known to get like that is the system went low and sucked in air.
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Saturday, April 21st, 2012 AT 5:27 PM

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