2003 GMC COOLANT LEAK

  • Tiny
  • Frank Gonzales
  • 2003 GMC

Engine Cooling problem
2003 Other GMC Models V8 All Wheel Drive Automatic 90000 miles

I cant find the exact location of the coolant leak and need to know how to find exactly where it is

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Sunday, December 13th, 2009 AT 12:25 PM

1 Reply

  • Tiny
  • Blackop555
  • EXPERT
  • 10,557 POSTS

Pressurize the system and listen for air leaking OR dye test it and turn off lights and use a blacklight

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Sunday, December 13th, 2009 AT 7:37 PM

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